3145564 has 12 divisors (see below), whose sum is σ = 5794600. Its totient is φ = 1489968.

The previous prime is 3145559. The next prime is 3145573. The reversal of 3145564 is 4655413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20619 + ... + 20770.

Almost surely, 2^3145564 is an apocalyptic number.

It is an amenable number.

3145564 is a deficient number, since it is larger than the sum of its proper divisors (2649036).

3145564 is a wasteful number, since it uses less digits than its factorization.

3145564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41412 (or 41410 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 3145564 is about 1773.5737932209. The cubic root of 3145564 is about 146.5208767090.

The spelling of 3145564 in words is "three million, one hundred forty-five thousand, five hundred sixty-four".