7979470 has 8 divisors (see below), whose sum is σ = 14363064. Its totient is φ = 3191784.

The previous prime is 7979453. The next prime is 7979479. The reversal of 7979470 is 749797.

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 (7979479) 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 3 ways as a sum of consecutive naturals, for example, 398964 + ... + 398983.

It is an arithmetic number, because the mean of its divisors is an integer number (1795383).

Almost surely, 2^7979470 is an apocalyptic number.

7979470 is a deficient number, since it is larger than the sum of its proper divisors (6383594).

7979470 is a wasteful number, since it uses less digits than its factorization.

7979470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797954.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 7979470 is about 2824.7955678243. The cubic root of 7979470 is about 199.8287701101.

The spelling of 7979470 in words is "seven million, nine hundred seventy-nine thousand, four hundred seventy".