3995662 has 32 divisors (see below), whose sum is σ = 7027200. Its totient is φ = 1698840.

The previous prime is 3995659. The next prime is 3995671. The reversal of 3995662 is 2665993.

It is a d-powerful number, because it can be written as 3¹³ + 9⁵ + 9⁶ + 5³ + 6² + 6⁸ + 2¹⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50539 + ... + 50617.

It is an arithmetic number, because the mean of its divisors is an integer number (219600).

Almost surely, 2^3995662 is an apocalyptic number.

3995662 is a deficient number, since it is larger than the sum of its proper divisors (3031538).

3995662 is a wasteful number, since it uses less digits than its factorization.

3995662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 111 counting only the distinct ones).

The product of its digits is 87480, while the sum is 40.

The square root of 3995662 is about 1998.9152058054. The cubic root of 3995662 is about 158.6826998918.

The spelling of 3995662 in words is "three million, nine hundred ninety-five thousand, six hundred sixty-two".