7991452 has 24 divisors (see below), whose sum is σ = 16057440. Its totient is φ = 3408960.

The previous prime is 7991447. The next prime is 7991453. The reversal of 7991452 is 2541997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7991453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7002 + ... + 8062.

It is an arithmetic number, because the mean of its divisors is an integer number (669060).

Almost surely, 2^7991452 is an apocalyptic number.

It is an amenable number.

7991452 is an abundant number, since it is smaller than the sum of its proper divisors (8065988).

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

7991452 is a wasteful number, since it uses less digits than its factorization.

7991452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341 (or 1339 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 7991452 is about 2826.9156336898. The cubic root of 7991452 is about 199.9287412807.

The spelling of 7991452 in words is "seven million, nine hundred ninety-one thousand, four hundred fifty-two".