4992179 has 4 divisors (see below), whose sum is σ = 5074080. Its totient is φ = 4910280.

The previous prime is 4992157. The next prime is 4992181. The reversal of 4992179 is 9712994.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4992179 - 2⁸ = 4991923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4992109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40859 + ... + 40980.

It is an arithmetic number, because the mean of its divisors is an integer number (1268520).

Almost surely, 2^4992179 is an apocalyptic number.

4992179 is a deficient number, since it is larger than the sum of its proper divisors (81901).

4992179 is an equidigital number, since it uses as much as digits as its factorization.

4992179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81900.

The product of its digits is 40824, while the sum is 41.

The square root of 4992179 is about 2234.3184643197. The cubic root of 4992179 is about 170.9083899943.

The spelling of 4992179 in words is "four million, nine hundred ninety-two thousand, one hundred seventy-nine".