3992634 has 12 divisors (see below), whose sum is σ = 8650746. Its totient is φ = 1330872.

The previous prime is 3992627. The next prime is 3992683. The reversal of 3992634 is 4362993.

It is a happy number.

3992634 is a `hidden beast` number, since 399 + 263 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3629025 + 363609 = 1905^2 + 603^2 .

It is a super-2 number, since 2×3992634² = 31882252515912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110889 + ... + 110924.

Almost surely, 2^3992634 is an apocalyptic number.

3992634 is an abundant number, since it is smaller than the sum of its proper divisors (4658112).

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

3992634 is a wasteful number, since it uses less digits than its factorization.

3992634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221821 (or 221818 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 3992634 is about 1998.1576514379. The cubic root of 3992634 is about 158.6426053557.

The spelling of 3992634 in words is "three million, nine hundred ninety-two thousand, six hundred thirty-four".