7662216 has 16 divisors (see below), whose sum is σ = 19155600. Its totient is φ = 2554064.

The previous prime is 7662211. The next prime is 7662217. The reversal of 7662216 is 6122667.

It is not an unprimeable number, because it can be changed into a prime (7662211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159606 + ... + 159653.

It is an arithmetic number, because the mean of its divisors is an integer number (1197225).

Almost surely, 2^7662216 is an apocalyptic number.

It is an amenable number.

7662216 is an abundant number, since it is smaller than the sum of its proper divisors (11493384).

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

7662216 is a wasteful number, since it uses less digits than its factorization.

7662216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319268 (or 319264 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 7662216 is about 2768.0708083429. The cubic root of 7662216 is about 197.1445596516.

The spelling of 7662216 in words is "seven million, six hundred sixty-two thousand, two hundred sixteen".