7475979 has 12 divisors (see below), whose sum is σ = 11595624. Its totient is φ = 4271904.

The previous prime is 7475959. The next prime is 7475999. The reversal of 7475979 is 9795747.

It is an interprime number because it is at equal distance from previous prime (7475959) and next prime (7475999).

It is not a de Polignac number, because 7475979 - 2⁵ = 7475947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7475959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25282 + ... + 25575.

It is an arithmetic number, because the mean of its divisors is an integer number (966302).

Almost surely, 2^7475979 is an apocalyptic number.

7475979 is a deficient number, since it is larger than the sum of its proper divisors (4119645).

7475979 is a wasteful number, since it uses less digits than its factorization.

7475979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50874 (or 50867 counting only the distinct ones).

The product of its digits is 555660, while the sum is 48.

The square root of 7475979 is about 2734.2236558116. The cubic root of 7475979 is about 195.5341829235.

The spelling of 7475979 in words is "seven million, four hundred seventy-five thousand, nine hundred seventy-nine".