7490979 has 6 divisors (see below), whose sum is σ = 10820316. Its totient is φ = 4993980.

The previous prime is 7490927. The next prime is 7490981. The reversal of 7490979 is 9790947.

7490979 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7490979 - 2⁷ = 7490851 is a prime.

It is a super-2 number, since 2×7490979² = 112229532756882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7490179) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 416157 + ... + 416174.

It is an arithmetic number, because the mean of its divisors is an integer number (1803386).

Almost surely, 2^7490979 is an apocalyptic number.

7490979 is a deficient number, since it is larger than the sum of its proper divisors (3329337).

7490979 is a wasteful number, since it uses less digits than its factorization.

7490979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832337 (or 832334 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 7490979 is about 2736.9652902439. The cubic root of 7490979 is about 195.6648705255.

Subtracting 7490979 from its reverse (9790947), we obtain a cube (2299968 = 132³).

The spelling of 7490979 in words is "seven million, four hundred ninety thousand, nine hundred seventy-nine".