3126312 has 48 divisors (see below), whose sum is σ = 9678240. Its totient is φ = 893088.

The previous prime is 3126307. The next prime is 3126313. The reversal of 3126312 is 2136213.

3126312 is a `hidden beast` number, since 31 + 2 + 631 + 2 = 666.

3126312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2598 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (201630).

Almost surely, 2^3126312 is an apocalyptic number.

It is an amenable number.

3126312 is an abundant number, since it is smaller than the sum of its proper divisors (6551928).

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

3126312 is a wasteful number, since it uses less digits than its factorization.

3126312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222 (or 6215 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 3126312 is about 1768.1380036637. The cubic root of 3126312 is about 146.2213443747.

Subtracting from 3126312 its reverse (2136213), we obtain a palindrome (990099).

The spelling of 3126312 in words is "three million, one hundred twenty-six thousand, three hundred twelve".