3840772 has 24 divisors (see below), whose sum is σ = 7292376. Its totient is φ = 1759488.

The previous prime is 3840761. The next prime is 3840787. The reversal of 3840772 is 2770483.

It can be written as a sum of positive squares in 4 ways, for example, as 207936 + 3632836 = 456^2 + 1906^2 .

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, 11958 + ... + 12274.

It is an arithmetic number, because the mean of its divisors is an integer number (303849).

Almost surely, 2^3840772 is an apocalyptic number.

It is an amenable number.

3840772 is a deficient number, since it is larger than the sum of its proper divisors (3451604).

3840772 is a wasteful number, since it uses less digits than its factorization.

3840772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 3840772 is about 1959.7887641274. The cubic root of 3840772 is about 156.6051989638.

The spelling of 3840772 in words is "three million, eight hundred forty thousand, seven hundred seventy-two".