7976398 has 8 divisors (see below), whose sum is σ = 11978208. Its totient is φ = 3983664.

The previous prime is 7976389. The next prime is 7976399. The reversal of 7976398 is 8936797.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7976399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715 + ... + 4057.

It is an arithmetic number, because the mean of its divisors is an integer number (1497276).

Almost surely, 2^7976398 is an apocalyptic number.

7976398 is a deficient number, since it is larger than the sum of its proper divisors (4001810).

7976398 is a wasteful number, since it uses less digits than its factorization.

7976398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538.

The product of its digits is 571536, while the sum is 49.

The square root of 7976398 is about 2824.2517593161. The cubic root of 7976398 is about 199.8031229274.

The spelling of 7976398 in words is "seven million, nine hundred seventy-six thousand, three hundred ninety-eight".