7216790 has 32 divisors (see below), whose sum is σ = 14978304. Its totient is φ = 2452320.

The previous prime is 7216787. The next prime is 7216799. The reversal of 7216790 is 976127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216799) 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, 8777 + ... + 9563.

It is an arithmetic number, because the mean of its divisors is an integer number (468072).

Almost surely, 2^7216790 is an apocalyptic number.

7216790 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7216790 is an abundant number, since it is smaller than the sum of its proper divisors (7761514).

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

7216790 is a wasteful number, since it uses less digits than its factorization.

7216790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 7216790 is about 2686.4083829530. The cubic root of 7216790 is about 193.2478582392.

The spelling of 7216790 in words is "seven million, two hundred sixteen thousand, seven hundred ninety".