3112642 has 12 divisors (see below), whose sum is σ = 5056290. Its totient is φ = 1436448.

The previous prime is 3112639. The next prime is 3112661. The reversal of 3112642 is 2462113.

It can be written as a sum of positive squares in 3 ways, for example, as 978121 + 2134521 = 989^2 + 1461^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4267 + ... + 4942.

Almost surely, 2^3112642 is an apocalyptic number.

3112642 is a deficient number, since it is larger than the sum of its proper divisors (1943648).

3112642 is a wasteful number, since it uses less digits than its factorization.

3112642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9237 (or 9224 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 3112642 is about 1764.2681202130. The cubic root of 3112642 is about 146.0079122503.

Adding to 3112642 its reverse (2462113), we get a palindrome (5574755).

The spelling of 3112642 in words is "three million, one hundred twelve thousand, six hundred forty-two".