3688596 has 18 divisors (see below), whose sum is σ = 9324042. Its totient is φ = 1229520.

The previous prime is 3688591. The next prime is 3688613. The reversal of 3688596 is 6958863.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 1527696 = 1470^2 + 1236^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688591) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51195 + ... + 51266.

Almost surely, 2^3688596 is an apocalyptic number.

3688596 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3688596 is an abundant number, since it is smaller than the sum of its proper divisors (5635446).

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

3688596 is a wasteful number, since it uses less digits than its factorization.

3688596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102471 (or 102466 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 3688596 is about 1920.5717898584. The cubic root of 3688596 is about 154.5089698503.

The spelling of 3688596 in words is "three million, six hundred eighty-eight thousand, five hundred ninety-six".