7227716 has 24 divisors (see below), whose sum is σ = 13051584. Its totient is φ = 3500640.

The previous prime is 7227713. The next prime is 7227719. The reversal of 7227716 is 6177227.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7227713) and next prime (7227719).

It is not an unprimeable number, because it can be changed into a prime (7227713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21671 + ... + 22001.

It is an arithmetic number, because the mean of its divisors is an integer number (543816).

Almost surely, 2^7227716 is an apocalyptic number.

It is an amenable number.

7227716 is a deficient number, since it is larger than the sum of its proper divisors (5823868).

7227716 is a wasteful number, since it uses less digits than its factorization.

7227716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 489 counting only the distinct ones).

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

The square root of 7227716 is about 2688.4411840321. The cubic root of 7227716 is about 193.3453328528.

The spelling of 7227716 in words is "seven million, two hundred twenty-seven thousand, seven hundred sixteen".