3137442 has 32 divisors (see below), whose sum is σ = 7824384. Its totient is φ = 814800.

The previous prime is 3137399. The next prime is 3137447. The reversal of 3137442 is 2447313.

It is not an unprimeable number, because it can be changed into a prime (3137447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2934 + ... + 3857.

It is an arithmetic number, because the mean of its divisors is an integer number (244512).

Almost surely, 2^3137442 is an apocalyptic number.

3137442 is an abundant number, since it is smaller than the sum of its proper divisors (4686942).

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

3137442 is a wasteful number, since it uses less digits than its factorization.

3137442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814.

The product of its digits is 2016, while the sum is 24.

The square root of 3137442 is about 1771.2825861505. The cubic root of 3137442 is about 146.3946599922.

It can be divided in two parts, 31 and 37442, that added together give a palindrome (37473).

The spelling of 3137442 in words is "three million, one hundred thirty-seven thousand, four hundred forty-two".