3992522 has 16 divisors (see below), whose sum is σ = 6207072. Its totient is φ = 1924560.

The previous prime is 3992519. The next prime is 3992531. The reversal of 3992522 is 2252993.

It is a happy 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, 11897 + ... + 12227.

It is an arithmetic number, because the mean of its divisors is an integer number (387942).

Almost surely, 2^3992522 is an apocalyptic number.

3992522 is a deficient number, since it is larger than the sum of its proper divisors (2214550).

3992522 is a wasteful number, since it uses less digits than its factorization.

3992522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533.

The product of its digits is 9720, while the sum is 32.

The square root of 3992522 is about 1998.1296254247. The cubic root of 3992522 is about 158.6411219459.

The spelling of 3992522 in words is "three million, nine hundred ninety-two thousand, five hundred twenty-two".