7997874 has 8 divisors (see below), whose sum is σ = 15995760. Its totient is φ = 2665956.

The previous prime is 7997867. The next prime is 7997903. The reversal of 7997874 is 4787997.

It is a sphenic number, since it is the product of 3 distinct primes.

7997874 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666484 + ... + 666495.

It is an arithmetic number, because the mean of its divisors is an integer number (1999470).

Almost surely, 2^7997874 is an apocalyptic number.

7997874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7997874 is a wasteful number, since it uses less digits than its factorization.

7997874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332984.

The product of its digits is 889056, while the sum is 51.

The square root of 7997874 is about 2828.0512725196. The cubic root of 7997874 is about 199.9822817637.

The spelling of 7997874 in words is "seven million, nine hundred ninety-seven thousand, eight hundred seventy-four".