7216937 has 16 divisors (see below), whose sum is σ = 9015552. Its totient is φ = 5624640.

The previous prime is 7216931. The next prime is 7216967. The reversal of 7216937 is 7396127.

It is not a de Polignac number, because 7216937 - 2¹² = 7212841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7216897 and 7216906.

It is not an unprimeable number, because it can be changed into a prime (7216931) 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 15 ways as a sum of consecutive naturals, for example, 5903 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (563472).

Almost surely, 2^7216937 is an apocalyptic number.

It is an amenable number.

7216937 is a deficient number, since it is larger than the sum of its proper divisors (1798615).

7216937 is a wasteful number, since it uses less digits than its factorization.

7216937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its digits is 15876, while the sum is 35.

The square root of 7216937 is about 2686.4357427640. The cubic root of 7216937 is about 193.2491703296.

The spelling of 7216937 in words is "seven million, two hundred sixteen thousand, nine hundred thirty-seven".