4979666 has 8 divisors (see below), whose sum is σ = 7481484. Its totient is φ = 2485840.

The previous prime is 4979651. The next prime is 4979669. The reversal of 4979666 is 6669794.

It can be written as a sum of positive squares in 2 ways, for example, as 4906225 + 73441 = 2215^2 + 271^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4979666.

It is not an unprimeable number, because it can be changed into a prime (4979669) 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, 65 + ... + 3156.

Almost surely, 2^4979666 is an apocalyptic number.

4979666 is a deficient number, since it is larger than the sum of its proper divisors (2501818).

4979666 is a wasteful number, since it uses less digits than its factorization.

4979666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996.

The product of its digits is 489888, while the sum is 47.

The square root of 4979666 is about 2231.5165246979. The cubic root of 4979666 is about 170.7654753825.

The spelling of 4979666 in words is "four million, nine hundred seventy-nine thousand, six hundred sixty-six".