4992879 has 8 divisors (see below), whose sum is σ = 6741760. Its totient is φ = 3286296.

The previous prime is 4992833. The next prime is 4992913. The reversal of 4992879 is 9782994.

It is a happy number.

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

It is not a de Polignac number, because 4992879 - 2⁸ = 4992623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10297 + ... + 10770.

It is an arithmetic number, because the mean of its divisors is an integer number (842720).

Almost surely, 2^4992879 is an apocalyptic number.

4992879 is a deficient number, since it is larger than the sum of its proper divisors (1748881).

4992879 is a wasteful number, since it uses less digits than its factorization.

4992879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21149.

The product of its digits is 326592, while the sum is 48.

The square root of 4992879 is about 2234.4751061491. The cubic root of 4992879 is about 170.9163778410.

It can be divided in two parts, 49928 and 79, that multiplied together give a cube (3944312 = 158³).

The spelling of 4992879 in words is "four million, nine hundred ninety-two thousand, eight hundred seventy-nine".