4879457 has 4 divisors (see below), whose sum is σ = 5323056. Its totient is φ = 4435860.

The previous prime is 4879429. The next prime is 4879471. The reversal of 4879457 is 7549784.

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 not a de Polignac number, because 4879457 - 2⁸ = 4879201 is a prime.

It is a super-2 number, since 2×4879457² = 47618201229698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4879057) 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, 221783 + ... + 221804.

It is an arithmetic number, because the mean of its divisors is an integer number (1330764).

Almost surely, 2^4879457 is an apocalyptic number.

It is an amenable number.

4879457 is a deficient number, since it is larger than the sum of its proper divisors (443599).

4879457 is a wasteful number, since it uses less digits than its factorization.

4879457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443598.

The product of its digits is 282240, while the sum is 44.

The square root of 4879457 is about 2208.9492977432. The cubic root of 4879457 is about 169.6122303576.

The spelling of 4879457 in words is "four million, eight hundred seventy-nine thousand, four hundred fifty-seven".