3690504 has 24 divisors (see below), whose sum is σ = 9995310. Its totient is φ = 1230144.

The previous prime is 3690499. The next prime is 3690517. The reversal of 3690504 is 4050963.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3617604 + 72900 = 1902^2 + 270^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25557 + ... + 25700.

Almost surely, 2^3690504 is an apocalyptic number.

It is an amenable number.

3690504 is an abundant number, since it is smaller than the sum of its proper divisors (6304806).

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

3690504 is a wasteful number, since it uses less digits than its factorization.

3690504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51269 (or 51262 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3690504 is about 1921.0684527106. The cubic root of 3690504 is about 154.5356062090.

The spelling of 3690504 in words is "three million, six hundred ninety thousand, five hundred four".