7272844 has 12 divisors (see below), whose sum is σ = 12902344. Its totient is φ = 3586464.

The previous prime is 7272841. The next prime is 7272869. The reversal of 7272844 is 4482727.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7272841) 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, 12162 + ... + 12745.

Almost surely, 2^7272844 is an apocalyptic number.

It is an amenable number.

7272844 is a deficient number, since it is larger than the sum of its proper divisors (5629500).

7272844 is a wasteful number, since it uses less digits than its factorization.

7272844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24984 (or 24982 counting only the distinct ones).

The product of its digits is 25088, while the sum is 34.

The square root of 7272844 is about 2696.8210915817. The cubic root of 7272844 is about 193.7468977651.

The spelling of 7272844 in words is "seven million, two hundred seventy-two thousand, eight hundred forty-four".