3720572 has 24 divisors (see below), whose sum is σ = 6984096. Its totient is φ = 1729728.

The previous prime is 3720571. The next prime is 3720581. The reversal of 3720572 is 2750273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2858 + ... + 3950.

It is an arithmetic number, because the mean of its divisors is an integer number (291004).

Almost surely, 2^3720572 is an apocalyptic number.

It is an amenable number.

3720572 is a deficient number, since it is larger than the sum of its proper divisors (3263524).

3720572 is a wasteful number, since it uses less digits than its factorization.

3720572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 3720572 is about 1928.8784305912. The cubic root of 3720572 is about 154.9541591808.

Subtracting from 3720572 its reverse (2750273), we obtain a cube (970299 = 99³).

The spelling of 3720572 in words is "three million, seven hundred twenty thousand, five hundred seventy-two".