3688232 has 16 divisors (see below), whose sum is σ = 6940500. Its totient is φ = 1837440.

The previous prime is 3688219. The next prime is 3688241. The reversal of 3688232 is 2328863.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3189796 + 498436 = 1786^2 + 706^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2132 + ... + 3452.

Almost surely, 2^3688232 is an apocalyptic number.

It is an amenable number.

3688232 is a deficient number, since it is larger than the sum of its proper divisors (3252268).

3688232 is a wasteful number, since it uses less digits than its factorization.

3688232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1672 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 3688232 is about 1920.4770240750. The cubic root of 3688232 is about 154.5038872375.

The spelling of 3688232 in words is "three million, six hundred eighty-eight thousand, two hundred thirty-two".