3690244 has 6 divisors (see below), whose sum is σ = 6457934. Its totient is φ = 1845120.

The previous prime is 3690233. The next prime is 3690251. The reversal of 3690244 is 4420963.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 3844 = 1920^2 + 62^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461277 + ... + 461284.

Almost surely, 2^3690244 is an apocalyptic number.

It is an amenable number.

3690244 is a deficient number, since it is larger than the sum of its proper divisors (2767690).

3690244 is a wasteful number, since it uses less digits than its factorization.

3690244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922565 (or 922563 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3690244 is about 1921.0007808432. Note that the first 3 decimals coincide. The cubic root of 3690244 is about 154.5319770568.

The spelling of 3690244 in words is "three million, six hundred ninety thousand, two hundred forty-four".