3995862 has 16 divisors (see below), whose sum is σ = 8606640. Its totient is φ = 1229472.

The previous prime is 3995851. The next prime is 3995891. The reversal of 3995862 is 2685993.

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, 25537 + ... + 25692.

It is an arithmetic number, because the mean of its divisors is an integer number (537915).

Almost surely, 2^3995862 is an apocalyptic number.

3995862 is an abundant number, since it is smaller than the sum of its proper divisors (4610778).

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

3995862 is a wasteful number, since it uses less digits than its factorization.

3995862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51247.

The product of its digits is 116640, while the sum is 42.

The square root of 3995862 is about 1998.9652323140. The cubic root of 3995862 is about 158.6853474306.

The spelling of 3995862 in words is "three million, nine hundred ninety-five thousand, eight hundred sixty-two".