3564944 has 20 divisors (see below), whose sum is σ = 6981324. Its totient is φ = 1763328.

The previous prime is 3564943. The next prime is 3564961. The reversal of 3564944 is 4494653.

It can be written as a sum of positive squares in 2 ways, for example, as 1638400 + 1926544 = 1280^2 + 1388^2 .

It is not an unprimeable number, because it can be changed into a prime (3564943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404 + ... + 2700.

Almost surely, 2^3564944 is an apocalyptic number.

It is an amenable number.

3564944 is a deficient number, since it is larger than the sum of its proper divisors (3416380).

3564944 is a wasteful number, since it uses less digits than its factorization.

3564944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2396 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 3564944 is about 1888.1059292317. The cubic root of 3564944 is about 152.7627861825.

The spelling of 3564944 in words is "three million, five hundred sixty-four thousand, nine hundred forty-four".