3940772 has 12 divisors (see below), whose sum is σ = 7523376. Its totient is φ = 1791240.

The previous prime is 3940763. The next prime is 3940777. The reversal of 3940772 is 2770493.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3940777) 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, 44738 + ... + 44825.

It is an arithmetic number, because the mean of its divisors is an integer number (626948).

Almost surely, 2^3940772 is an apocalyptic number.

It is an amenable number.

3940772 is a deficient number, since it is larger than the sum of its proper divisors (3582604).

3940772 is a wasteful number, since it uses less digits than its factorization.

3940772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89578 (or 89576 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3940772 is about 1985.1377785937. The cubic root of 3940772 is about 157.9527177860.

The spelling of 3940772 in words is "three million, nine hundred forty thousand, seven hundred seventy-two".