3500604 has 24 divisors (see below), whose sum is σ = 9075920. Its totient is φ = 1166832.

The previous prime is 3500593. The next prime is 3500671. The reversal of 3500604 is 4060053.

It is a happy number.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16099 + ... + 16314.

Almost surely, 2^3500604 is an apocalyptic number.

It is an amenable number.

3500604 is an abundant number, since it is smaller than the sum of its proper divisors (5575316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3500604 is a wasteful number, since it uses less digits than its factorization.

3500604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32426 (or 32418 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3500604 is about 1870.9901122133. The cubic root of 3500604 is about 151.8381818997.

Adding to 3500604 its reverse (4060053), we get a palindrome (7560657).

The spelling of 3500604 in words is "three million, five hundred thousand, six hundred four".