7412872 has 16 divisors (see below), whose sum is σ = 14028300. Its totient is φ = 3672000.

The previous prime is 7412857. The next prime is 7412879. The reversal of 7412872 is 2782147.

It can be written as a sum of positive squares in 2 ways, for example, as 7257636 + 155236 = 2694^2 + 394^2 .

It is not an unprimeable number, because it can be changed into a prime (7412879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3379 + ... + 5122.

Almost surely, 2^7412872 is an apocalyptic number.

It is an amenable number.

7412872 is a deficient number, since it is larger than the sum of its proper divisors (6615428).

7412872 is a wasteful number, since it uses less digits than its factorization.

7412872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8616 (or 8612 counting only the distinct ones).

The product of its digits is 6272, while the sum is 31.

The square root of 7412872 is about 2722.6589944391. The cubic root of 7412872 is about 194.9824397950.

The spelling of 7412872 in words is "seven million, four hundred twelve thousand, eight hundred seventy-two".