3880772 has 12 divisors (see below), whose sum is σ = 7761600. Its totient is φ = 1663176.

The previous prime is 3880771. The next prime is 3880781. The reversal of 3880772 is 2770883.

It is a happy number.

3880772 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3880771) 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, 69272 + ... + 69327.

It is an arithmetic number, because the mean of its divisors is an integer number (646800).

Almost surely, 2^3880772 is an apocalyptic number.

It is an amenable number.

3880772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3880772 is a wasteful number, since it uses less digits than its factorization.

3880772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138610 (or 138608 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 3880772 is about 1969.9675124225. The cubic root of 3880772 is about 157.1469812377.

The spelling of 3880772 in words is "three million, eight hundred eighty thousand, seven hundred seventy-two".