7951392 has 48 divisors (see below), whose sum is σ = 23194080. Its totient is φ = 2650176.

The previous prime is 7951387. The next prime is 7951397. The reversal of 7951392 is 2931597.

7951392 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7951387) and next prime (7951397).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7951397) 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, 3738 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (483210).

Almost surely, 2^7951392 is an apocalyptic number.

7951392 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7951392 is an abundant number, since it is smaller than the sum of its proper divisors (15242688).

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

7951392 is a wasteful number, since it uses less digits than its factorization.

7951392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9222 (or 9208 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 7951392 is about 2819.8212709319. The cubic root of 7951392 is about 199.5941101578.

It can be divided in two parts, 795 and 1392, that added together give a 7-th power (2187 = 3⁷).

The spelling of 7951392 in words is "seven million, nine hundred fifty-one thousand, three hundred ninety-two".