3688322 has 12 divisors (see below), whose sum is σ = 6081558. Its totient is φ = 1676400.

The previous prime is 3688313. The next prime is 3688331. The reversal of 3688322 is 2238863.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3688313) and next prime (3688331).

It can be written as a sum of positive squares in only one way, i.e., 2686321 + 1002001 = 1639^2 + 1001^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7379 + ... + 7862.

Almost surely, 2^3688322 is an apocalyptic number.

3688322 is a deficient number, since it is larger than the sum of its proper divisors (2393236).

3688322 is a wasteful number, since it uses less digits than its factorization.

3688322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15265 (or 15254 counting only the distinct ones).

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

The square root of 3688322 is about 1920.5004556105. The cubic root of 3688322 is about 154.5051439586.

The spelling of 3688322 in words is "three million, six hundred eighty-eight thousand, three hundred twenty-two".