3992794 has 12 divisors (see below), whose sum is σ = 6485886. Its totient is φ = 1842672.

The previous prime is 3992771. The next prime is 3992797. The reversal of 3992794 is 4972993.

It can be written as a sum of positive squares in 3 ways, for example, as 1787569 + 2205225 = 1337^2 + 1485^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3992794.

It is not an unprimeable number, because it can be changed into a prime (3992797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5569 + ... + 6244.

Almost surely, 2^3992794 is an apocalyptic number.

3992794 is a deficient number, since it is larger than the sum of its proper divisors (2493092).

3992794 is a wasteful number, since it uses less digits than its factorization.

3992794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11841 (or 11828 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 3992794 is about 1998.1976879178. The cubic root of 3992794 is about 158.6447244646.

The spelling of 3992794 in words is "three million, nine hundred ninety-two thousand, seven hundred ninety-four".