6304681 has 4 divisors (see below), whose sum is σ = 6411600. Its totient is φ = 6197764.

The previous prime is 6304679. The next prime is 6304699. The reversal of 6304681 is 1864036.

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 a cyclic number.

It is not a de Polignac number, because 6304681 - 2¹ = 6304679 is a prime.

It is a super-2 number, since 2×6304681² = 79498005023522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6304601) 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, 53371 + ... + 53488.

It is an arithmetic number, because the mean of its divisors is an integer number (1602900).

Almost surely, 2^6304681 is an apocalyptic number.

It is an amenable number.

6304681 is a deficient number, since it is larger than the sum of its proper divisors (106919).

6304681 is a wasteful number, since it uses less digits than its factorization.

6304681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106918.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6304681 is about 2510.9123839752. The cubic root of 6304681 is about 184.7372066194.

The spelling of 6304681 in words is "six million, three hundred four thousand, six hundred eighty-one".