3145504 has 12 divisors (see below), whose sum is σ = 6192774. Its totient is φ = 1572736.

The previous prime is 3145489. The next prime is 3145511. The reversal of 3145504 is 4055413.

It can be written as a sum of positive squares in only one way, i.e., 3055504 + 90000 = 1748^2 + 300^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49117 + ... + 49180.

Almost surely, 2^3145504 is an apocalyptic number.

It is an amenable number.

3145504 is a deficient number, since it is larger than the sum of its proper divisors (3047270).

3145504 is an equidigital number, since it uses as much as digits as its factorization.

3145504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98307 (or 98299 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3145504 is about 1773.5568781406. The cubic root of 3145504 is about 146.5199450998.

Subtracting 3145504 from its reverse (4055413), we obtain a palindrome (909909).

The spelling of 3145504 in words is "three million, one hundred forty-five thousand, five hundred four".