3979792 has 10 divisors (see below), whose sum is σ = 7710878. Its totient is φ = 1989888.

The previous prime is 3979771. The next prime is 3979837. The reversal of 3979792 is 2979793.

It can be written as a sum of positive squares in only one way, i.e., 3549456 + 430336 = 1884^2 + 656^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124353 + ... + 124384.

Almost surely, 2^3979792 is an apocalyptic number.

It is an amenable number.

3979792 is a deficient number, since it is larger than the sum of its proper divisors (3731086).

3979792 is a wasteful number, since it uses less digits than its factorization.

3979792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248745 (or 248739 counting only the distinct ones).

The product of its digits is 214326, while the sum is 46.

The square root of 3979792 is about 1994.9416031553. The cubic root of 3979792 is about 158.4723354279.

Subtracting from 3979792 its reverse (2979793), we obtain a palindrome (999999).

The spelling of 3979792 in words is "three million, nine hundred seventy-nine thousand, seven hundred ninety-two".