3882920 has 16 divisors (see below), whose sum is σ = 8736660. Its totient is φ = 1553152.

The previous prime is 3882913. The next prime is 3882937. The reversal of 3882920 is 292883.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3771364 + 111556 = 1942^2 + 334^2 .

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, 48497 + ... + 48576.

Almost surely, 2^3882920 is an apocalyptic number.

It is an amenable number.

3882920 is an abundant number, since it is smaller than the sum of its proper divisors (4853740).

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

3882920 is a wasteful number, since it uses less digits than its factorization.

3882920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97084 (or 97080 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 3882920 is about 1970.5126236591. The cubic root of 3882920 is about 157.1759694095.

The spelling of 3882920 in words is "three million, eight hundred eighty-two thousand, nine hundred twenty".