3690772 has 12 divisors (see below), whose sum is σ = 6681780. Its totient is φ = 1781696.

The previous prime is 3690763. The next prime is 3690773. The reversal of 3690772 is 2770963.

It can be written as a sum of positive squares in 2 ways, for example, as 2702736 + 988036 = 1644^2 + 994^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690773) 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, 15793 + ... + 16024.

It is an arithmetic number, because the mean of its divisors is an integer number (556815).

Almost surely, 2^3690772 is an apocalyptic number.

It is an amenable number.

3690772 is a deficient number, since it is larger than the sum of its proper divisors (2991008).

3690772 is a wasteful number, since it uses less digits than its factorization.

3690772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31850 (or 31848 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 3690772 is about 1921.1382042945. The cubic root of 3690772 is about 154.5393468489.

The spelling of 3690772 in words is "three million, six hundred ninety thousand, seven hundred seventy-two".