7227712 has 28 divisors (see below), whose sum is σ = 14809216. Its totient is φ = 3496320.

The previous prime is 7227683. The next prime is 7227713. The reversal of 7227712 is 2177227.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 163 + ... + 3805.

Almost surely, 2^7227712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7227712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7404608).

7227712 is an abundant number, since it is smaller than the sum of its proper divisors (7581504).

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

7227712 is a wasteful number, since it uses less digits than its factorization.

7227712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686 (or 3676 counting only the distinct ones).

The product of its digits is 2744, while the sum is 28.

The square root of 7227712 is about 2688.4404401065. The cubic root of 7227712 is about 193.3452971854.

The spelling of 7227712 in words is "seven million, two hundred twenty-seven thousand, seven hundred twelve".