6304724 has 12 divisors (see below), whose sum is σ = 11078004. Its totient is φ = 3139584.

The previous prime is 6304699. The next prime is 6304741. The reversal of 6304724 is 4274036.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6160324 + 144400 = 2482^2 + 380^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6304693 and 6304702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039 + ... + 4094.

It is an arithmetic number, because the mean of its divisors is an integer number (923167).

Almost surely, 2^6304724 is an apocalyptic number.

It is an amenable number.

6304724 is a deficient number, since it is larger than the sum of its proper divisors (4773280).

6304724 is a wasteful number, since it uses less digits than its factorization.

6304724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394 (or 6392 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 6304724 is about 2510.9209465851. The cubic root of 6304724 is about 184.7376266080.

The spelling of 6304724 in words is "six million, three hundred four thousand, seven hundred twenty-four".