7722152 has 16 divisors (see below), whose sum is σ = 14696160. Its totient is φ = 3803184.

The previous prime is 7722139. The next prime is 7722163. The reversal of 7722152 is 2512277.

7722152 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7722152² = 119263263022208, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7² + 7⁸ + 2⁴ + 2⁶ + 1 + 5⁹ + 2¹² .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6668 + ... + 7739.

It is an arithmetic number, because the mean of its divisors is an integer number (918510).

Almost surely, 2^7722152 is an apocalyptic number.

It is an amenable number.

7722152 is a deficient number, since it is larger than the sum of its proper divisors (6974008).

7722152 is a wasteful number, since it uses less digits than its factorization.

7722152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14480 (or 14476 counting only the distinct ones).

The product of its digits is 1960, while the sum is 26.

The square root of 7722152 is about 2778.8760317798. The cubic root of 7722152 is about 197.6572651153.

The spelling of 7722152 in words is "seven million, seven hundred twenty-two thousand, one hundred fifty-two".