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6801085 = 57271871
BaseRepresentation
bin11001111100011010111101
3110210112100001
4121330122331
53220113320
6401434301
7111544144
oct31743275
913715301
106801085
113925835
12233b991
131541815
14c9075b
158e520a
hex67c6bd

6801085 has 8 divisors (see below), whose sum is σ = 8176896. Its totient is φ = 5430480.

The previous prime is 6801079. The next prime is 6801089. The reversal of 6801085 is 5801086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6801085 - 213 = 6792893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6801089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (1022112).

Almost surely, 26801085 is an apocalyptic number.

It is an amenable number.

6801085 is a deficient number, since it is larger than the sum of its proper divisors (1375811).

6801085 is a wasteful number, since it uses less digits than its factorization.

6801085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 6801085 is about 2607.8889930363. Note that the first 3 decimals coincide. The cubic root of 6801085 is about 189.4637232350.

Subtracting from 6801085 its reverse (5801086), we obtain a palindrome (999999).

The spelling of 6801085 in words is "six million, eight hundred one thousand, eighty-five".

Divisors: 1 5 727 1871 3635 9355 1360217 6801085