4979557 has 4 divisors (see below), whose sum is σ = 5432256. Its totient is φ = 4526860.

The previous prime is 4979551. The next prime is 4979563. The reversal of 4979557 is 7559794.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4979551) and next prime (4979563).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4979557 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 (4979551) 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, 226333 + ... + 226354.

It is an arithmetic number, because the mean of its divisors is an integer number (1358064).

Almost surely, 2^4979557 is an apocalyptic number.

It is an amenable number.

4979557 is a deficient number, since it is larger than the sum of its proper divisors (452699).

4979557 is a wasteful number, since it uses less digits than its factorization.

4979557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452698.

The product of its digits is 396900, while the sum is 46.

The square root of 4979557 is about 2231.4921017113. The cubic root of 4979557 is about 170.7642294105.

The spelling of 4979557 in words is "four million, nine hundred seventy-nine thousand, five hundred fifty-seven".