4979771 has 4 divisors (see below), whose sum is σ = 4994232. Its totient is φ = 4965312.

The previous prime is 4979761. The next prime is 4979789. The reversal of 4979771 is 1779794.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4979771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4979761) 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, 6701 + ... + 7406.

It is an arithmetic number, because the mean of its divisors is an integer number (1248558).

Almost surely, 2^4979771 is an apocalyptic number.

4979771 is a deficient number, since it is larger than the sum of its proper divisors (14461).

4979771 is a wasteful number, since it uses less digits than its factorization.

4979771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14460.

The product of its digits is 111132, while the sum is 44.

The square root of 4979771 is about 2231.5400511754. The cubic root of 4979771 is about 170.7666756135.

The spelling of 4979771 in words is "four million, nine hundred seventy-nine thousand, seven hundred seventy-one".