3122992 has 20 divisors (see below), whose sum is σ = 6369880. Its totient is φ = 1479168.

The previous prime is 3122989. The next prime is 3122993. The reversal of 3122992 is 2992213.

It is a self number, because there is not a number n which added to its sum of digits gives 3122992.

It is not an unprimeable number, because it can be changed into a prime (3122993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4833 + ... + 5440.

It is an arithmetic number, because the mean of its divisors is an integer number (318494).

Almost surely, 2^3122992 is an apocalyptic number.

It is an amenable number.

3122992 is an abundant number, since it is smaller than the sum of its proper divisors (3246888).

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

3122992 is a wasteful number, since it uses less digits than its factorization.

3122992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10300 (or 10294 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 3122992 is about 1767.1989135352. The cubic root of 3122992 is about 146.1695659205.

It can be divided in two parts, 3122 and 992, that added together give a palindrome (4114).

The spelling of 3122992 in words is "three million, one hundred twenty-two thousand, nine hundred ninety-two".