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6804741 = 32268247
BaseRepresentation
bin11001111101010100000101
3110210201100110
4121331110011
53220222431
6401503233
7111560616
oct31752405
913721313
106804741
113928559
122341b19
131543398
14c91c0d
158e6346
hex67d505

6804741 has 4 divisors (see below), whose sum is σ = 9072992. Its totient is φ = 4536492.

The previous prime is 6804739. The next prime is 6804751. The reversal of 6804741 is 1474086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6804741 - 21 = 6804739 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

6804741 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6804699 and 6804708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134121 + ... + 1134126.

It is an arithmetic number, because the mean of its divisors is an integer number (2268248).

Almost surely, 26804741 is an apocalyptic number.

It is an amenable number.

6804741 is a deficient number, since it is larger than the sum of its proper divisors (2268251).

6804741 is a wasteful number, since it uses less digits than its factorization.

6804741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268250.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 6804741 is about 2608.5898489414. The cubic root of 6804741 is about 189.4976666078.

The spelling of 6804741 in words is "six million, eight hundred four thousand, seven hundred forty-one".

Divisors: 1 3 2268247 6804741