3112472 has 32 divisors (see below), whose sum is σ = 6443280. Its totient is φ = 1397760.

The previous prime is 3112471. The next prime is 3112489. The reversal of 3112472 is 2742113.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112471) by changing a digit.

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, 9788 + ... + 10100.

Almost surely, 2^3112472 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 3112472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3221640).

3112472 is an abundant number, since it is smaller than the sum of its proper divisors (3330808).

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

3112472 is a wasteful number, since it uses less digits than its factorization.

3112472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 439 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 3112472 is about 1764.2199409371. The cubic root of 3112472 is about 146.0052540800.

Subtracting from 3112472 its product of digits (336), we obtain a cube (3112136 = 146³).

Adding to 3112472 its reverse (2742113), we get a palindrome (5854585).

The spelling of 3112472 in words is "three million, one hundred twelve thousand, four hundred seventy-two".