3687152 has 30 divisors (see below), whose sum is σ = 8311968. Its totient is φ = 1579872.

The previous prime is 3687139. The next prime is 3687163. The reversal of 3687152 is 2517863.

It is a happy number.

It is a super-2 number, since 2×3687152² = 27190179742208, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 6⁵ + 8³ + 7³ + 1 + 5⁹ + 2¹⁷ .

It is a congruent 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, 1568 + ... + 3135.

Almost surely, 2^3687152 is an apocalyptic number.

3687152 is the 1568-th pentagonal number.

It is an amenable number.

3687152 is an abundant number, since it is smaller than the sum of its proper divisors (4624816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3687152 is a wasteful number, since it uses less digits than its factorization.

3687152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725 (or 4712 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 3687152 is about 1920.1958233472. The cubic root of 3687152 is about 154.4888049896.

The spelling of 3687152 in words is "three million, six hundred eighty-seven thousand, one hundred fifty-two".