3112736 has 48 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 1370880.

The previous prime is 3112729. The next prime is 3112757. The reversal of 3112736 is 6372113.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12905 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

Almost surely, 2^3112736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

3112736 is an abundant number, since it is smaller than the sum of its proper divisors (3781984).

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

3112736 is a wasteful number, since it uses less digits than its factorization.

3112736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 289 counting only the distinct ones).

The product of its digits is 756, while the sum is 23.

The square root of 3112736 is about 1764.2947599537. The cubic root of 3112736 is about 146.0093820205.

Adding to 3112736 its reverse (6372113), we get a palindrome (9484849).

The spelling of 3112736 in words is "three million, one hundred twelve thousand, seven hundred thirty-six".