3689272 has 16 divisors (see below), whose sum is σ = 7324560. Its totient is φ = 1736064.

The previous prime is 3689263. The next prime is 3689281. The reversal of 3689272 is 2729863.

It is an interprime number because it is at equal distance from previous prime (3689263) and next prime (3689281).

It is a super-2 number, since 2×3689272² = 27221455779968, which contains 22 as substring.

It is a congruent number.

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, 13428 + ... + 13699.

It is an arithmetic number, because the mean of its divisors is an integer number (457785).

Almost surely, 2^3689272 is an apocalyptic number.

It is an amenable number.

3689272 is a deficient number, since it is larger than the sum of its proper divisors (3635288).

3689272 is a wasteful number, since it uses less digits than its factorization.

3689272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27150 (or 27146 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 3689272 is about 1920.7477710517. The cubic root of 3689272 is about 154.5184081012.

The spelling of 3689272 in words is "three million, six hundred eighty-nine thousand, two hundred seventy-two".