3920572 has 12 divisors (see below), whose sum is σ = 6963880. Its totient is φ = 1930896.

The previous prime is 3920561. The next prime is 3920629. The reversal of 3920572 is 2750293.

It is a self number, because there is not a number n which added to its sum of digits gives 3920572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7047 + ... + 7582.

Almost surely, 2^3920572 is an apocalyptic number.

It is an amenable number.

3920572 is a deficient number, since it is larger than the sum of its proper divisors (3043308).

3920572 is a wasteful number, since it uses less digits than its factorization.

3920572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14700 (or 14698 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3920572 is about 1980.0434338670. The cubic root of 3920572 is about 157.6823721009.

The spelling of 3920572 in words is "three million, nine hundred twenty thousand, five hundred seventy-two".