3595986 has 12 divisors (see below), whose sum is σ = 7791342. Its totient is φ = 1198656.

The previous prime is 3595973. The next prime is 3596003. The reversal of 3595986 is 6895953.

3595986 is a `hidden beast` number, since 3 + 59 + 598 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2461761 + 1134225 = 1569^2 + 1065^2 .

It is a super-2 number, since 2×3595986² = 25862230624392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 99871 + ... + 99906.

Almost surely, 2^3595986 is an apocalyptic number.

3595986 is an abundant number, since it is smaller than the sum of its proper divisors (4195356).

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

3595986 is a wasteful number, since it uses less digits than its factorization.

3595986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199785 (or 199782 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 3595986 is about 1896.3085192025. The cubic root of 3595986 is about 153.2049029601.

The spelling of 3595986 in words is "three million, five hundred ninety-five thousand, nine hundred eighty-six".