3936402 has 24 divisors (see below), whose sum is σ = 8824140. Its totient is φ = 1266720.

The previous prime is 3936353. The next prime is 3936437. The reversal of 3936402 is 2046393.

It can be written as a sum of positive squares in 2 ways, for example, as 3767481 + 168921 = 1941^2 + 411^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3249 + ... + 4292.

Almost surely, 2^3936402 is an apocalyptic number.

3936402 is an abundant number, since it is smaller than the sum of its proper divisors (4887738).

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

3936402 is a wasteful number, since it uses less digits than its factorization.

3936402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578 (or 7575 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3936402 is about 1984.0367940137. The cubic root of 3936402 is about 157.8943105603.

The spelling of 3936402 in words is "three million, nine hundred thirty-six thousand, four hundred two".