3123942 has 32 divisors (see below), whose sum is σ = 6691200. Its totient is φ = 969408.

The previous prime is 3123931. The next prime is 3123959. The reversal of 3123942 is 2493213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7434 + ... + 7842.

It is an arithmetic number, because the mean of its divisors is an integer number (209100).

Almost surely, 2^3123942 is an apocalyptic number.

3123942 is an abundant number, since it is smaller than the sum of its proper divisors (3567258).

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

3123942 is a wasteful number, since it uses less digits than its factorization.

3123942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its digits is 1296, while the sum is 24.

The square root of 3123942 is about 1767.4676800440. The cubic root of 3123942 is about 146.1843857909.

The spelling of 3123942 in words is "three million, one hundred twenty-three thousand, nine hundred forty-two".