3506504 has 8 divisors (see below), whose sum is σ = 6574710. Its totient is φ = 1753248.

The previous prime is 3506483. The next prime is 3506519. The reversal of 3506504 is 4056053.

It can be written as a sum of positive squares in only one way, i.e., 3496900 + 9604 = 1870^2 + 98^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3506504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219149 + ... + 219164.

Almost surely, 2^3506504 is an apocalyptic number.

It is an amenable number.

3506504 is a deficient number, since it is larger than the sum of its proper divisors (3068206).

3506504 is a wasteful number, since it uses less digits than its factorization.

3506504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438319 (or 438315 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3506504 is about 1872.5661537046. The cubic root of 3506504 is about 151.9234378966.

The spelling of 3506504 in words is "three million, five hundred six thousand, five hundred four".