3565968 has 40 divisors (see below), whose sum is σ = 10529088. Its totient is φ = 1018752.

The previous prime is 3565931. The next prime is 3565979. The reversal of 3565968 is 8695653.

It is a super-2 number, since 2×3565968² = 25432255554048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4971 + ... + 5642.

Almost surely, 2^3565968 is an apocalyptic number.

It is an amenable number.

3565968 is an abundant number, since it is smaller than the sum of its proper divisors (6963120).

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

3565968 is a wasteful number, since it uses less digits than its factorization.

3565968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631 (or 10625 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 3565968 is about 1888.3770809878. The cubic root of 3565968 is about 152.7774113882. Note that the first 3 decimals are identical.

The spelling of 3565968 in words is "three million, five hundred sixty-five thousand, nine hundred sixty-eight".