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6801606 = 2327232347
BaseRepresentation
bin11001111100100011000110
3110210120001100
4121330203012
53220122411
6401440530
7111545520
oct31744306
913716040
106801606
113926169
122340146
131541b26
14c90a10
158e5456
hex67c8c6

6801606 has 48 divisors (see below), whose sum is σ = 17581824. Its totient is φ = 1858032.

The previous prime is 6801577. The next prime is 6801607. The reversal of 6801606 is 6061086.

6801606 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 6801606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6801607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1725 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (366288).

Almost surely, 26801606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6801606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8790912).

6801606 is an abundant number, since it is smaller than the sum of its proper divisors (10780218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6801606 is a wasteful number, since it uses less digits than its factorization.

6801606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 6801606 is about 2607.9888803444. The cubic root of 6801606 is about 189.4685610944.

The spelling of 6801606 in words is "six million, eight hundred one thousand, six hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 414 483 966 1449 2347 2898 4694 7041 14082 16429 21123 32858 42246 49287 53981 98574 107962 147861 161943 295722 323886 377867 485829 755734 971658 1133601 2267202 3400803 6801606