6402604 has 12 divisors (see below), whose sum is σ = 12066544. Its totient is φ = 2955024.

The previous prime is 6402593. The next prime is 6402619. The reversal of 6402604 is 4062046.

It is a super-3 number, since 3×6402604³ (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam 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, 61512 + ... + 61615.

Almost surely, 2^6402604 is an apocalyptic number.

It is an amenable number.

6402604 is a deficient number, since it is larger than the sum of its proper divisors (5663940).

6402604 is a wasteful number, since it uses less digits than its factorization.

6402604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123144 (or 123142 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 6402604 is about 2530.3367364839. The cubic root of 6402604 is about 185.6887305496.

The spelling of 6402604 in words is "six million, four hundred two thousand, six hundred four".