7992998 has 8 divisors (see below), whose sum is σ = 12911808. Its totient is φ = 3689064.

The previous prime is 7992973. The next prime is 7993021. The reversal of 7992998 is 8992997.

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

It is a congruent number.

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, 153686 + ... + 153737.

It is an arithmetic number, because the mean of its divisors is an integer number (1613976).

Almost surely, 2^7992998 is an apocalyptic number.

7992998 is a deficient number, since it is larger than the sum of its proper divisors (4918810).

7992998 is a wasteful number, since it uses less digits than its factorization.

7992998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307438.

The product of its digits is 734832, while the sum is 53.

The square root of 7992998 is about 2827.1890633631. The cubic root of 7992998 is about 199.9416329681.

Subtracting 7992998 from its reverse (8992997), we obtain a palindrome (999999).

The spelling of 7992998 in words is "seven million, nine hundred ninety-two thousand, nine hundred ninety-eight".