3920772 has 24 divisors (see below), whose sum is σ = 9182656. Its totient is φ = 1302048.

The previous prime is 3920759. The next prime is 3920797. The reversal of 3920772 is 2770293.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4353 + ... + 5175.

Almost surely, 2^3920772 is an apocalyptic number.

It is an amenable number.

3920772 is an abundant number, since it is smaller than the sum of its proper divisors (5261884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3920772 is a wasteful number, since it uses less digits than its factorization.

3920772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 3920772 is about 1980.0939371656. The cubic root of 3920772 is about 157.6850533370.

The spelling of 3920772 in words is "three million, nine hundred twenty thousand, seven hundred seventy-two".