3722564 has 12 divisors (see below), whose sum is σ = 6563004. Its totient is φ = 1847424.

The previous prime is 3722549. The next prime is 3722567. The reversal of 3722564 is 4652273.

It can be written as a sum of positive squares in 2 ways, for example, as 1188100 + 2534464 = 1090^2 + 1592^2 .

It is not an unprimeable number, because it can be changed into a prime (3722567) 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, 2849 + ... + 3944.

It is an arithmetic number, because the mean of its divisors is an integer number (546917).

Almost surely, 2^3722564 is an apocalyptic number.

It is an amenable number.

3722564 is a deficient number, since it is larger than the sum of its proper divisors (2840440).

3722564 is a wasteful number, since it uses less digits than its factorization.

3722564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934 (or 6932 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 3722564 is about 1929.3947237411. The cubic root of 3722564 is about 154.9818084790.

The spelling of 3722564 in words is "three million, seven hundred twenty-two thousand, five hundred sixty-four".