7272716 has 24 divisors (see below), whose sum is σ = 14097216. Its totient is φ = 3255120.

The previous prime is 7272697. The next prime is 7272721. The reversal of 7272716 is 6172727.

It is a happy number.

It is an Ulam 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, 1715 + ... + 4181.

It is an arithmetic number, because the mean of its divisors is an integer number (587384).

Almost surely, 2^7272716 is an apocalyptic number.

It is an amenable number.

7272716 is a deficient number, since it is larger than the sum of its proper divisors (6824500).

7272716 is a wasteful number, since it uses less digits than its factorization.

7272716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549 (or 2547 counting only the distinct ones).

The product of its digits is 8232, while the sum is 32.

The square root of 7272716 is about 2696.7973598326. The cubic root of 7272716 is about 193.7457611282.

It can be divided in two parts, 727 and 2716, that added together give a palindrome (3443).

The spelling of 7272716 in words is "seven million, two hundred seventy-two thousand, seven hundred sixteen".