3648504 has 32 divisors (see below), whose sum is σ = 9170640. Its totient is φ = 1209600.

The previous prime is 3648493. The next prime is 3648511. The reversal of 3648504 is 4058463.

3648504 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 6474 + ... + 7014.

Almost surely, 2^3648504 is an apocalyptic number.

It is an amenable number.

3648504 is an abundant number, since it is smaller than the sum of its proper divisors (5522136).

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

3648504 is a wasteful number, since it uses less digits than its factorization.

3648504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 3648504 is about 1910.1057562345. The cubic root of 3648504 is about 153.9471342688.

The spelling of 3648504 in words is "three million, six hundred forty-eight thousand, five hundred four".