7272612 has 24 divisors (see below), whose sum is σ = 18855200. Its totient is φ = 2424168.

The previous prime is 7272599. The next prime is 7272637. The reversal of 7272612 is 2162727.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 33562 + ... + 33777.

Almost surely, 2^7272612 is an apocalyptic number.

It is an amenable number.

7272612 is an abundant number, since it is smaller than the sum of its proper divisors (11582588).

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

7272612 is a wasteful number, since it uses less digits than its factorization.

7272612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67352 (or 67344 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 7272612 is about 2696.7780776326. The cubic root of 7272612 is about 193.7448376009.

The spelling of 7272612 in words is "seven million, two hundred seventy-two thousand, six hundred twelve".