7622216 has 16 divisors (see below), whose sum is σ = 16333440. Its totient is φ = 3266640.

The previous prime is 7622213. The next prime is 7622231. The reversal of 7622216 is 6122267.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7622213) 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, 68000 + ... + 68111.

It is an arithmetic number, because the mean of its divisors is an integer number (1020840).

Almost surely, 2^7622216 is an apocalyptic number.

It is an amenable number.

7622216 is an abundant number, since it is smaller than the sum of its proper divisors (8711224).

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

7622216 is a wasteful number, since it uses less digits than its factorization.

7622216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136124 (or 136120 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 7622216 is about 2760.8361052406. The cubic root of 7622216 is about 196.8009016858.

The spelling of 7622216 in words is "seven million, six hundred twenty-two thousand, two hundred sixteen".