4897579 has 4 divisors (see below), whose sum is σ = 5029984. Its totient is φ = 4765176.

The previous prime is 4897577. The next prime is 4897583. The reversal of 4897579 is 9757984.

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 4897579 - 2¹ = 4897577 is a prime.

It is a super-2 number, since 2×4897579² = 47972560122482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4897577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66147 + ... + 66220.

It is an arithmetic number, because the mean of its divisors is an integer number (1257496).

Almost surely, 2^4897579 is an apocalyptic number.

4897579 is a deficient number, since it is larger than the sum of its proper divisors (132405).

4897579 is a wasteful number, since it uses less digits than its factorization.

4897579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132404.

The product of its digits is 635040, while the sum is 49.

The square root of 4897579 is about 2213.0474463960. The cubic root of 4897579 is about 169.8219473731.

It can be divided in two parts, 4897 and 579, that added together give a square (5476 = 74²).

The spelling of 4897579 in words is "four million, eight hundred ninety-seven thousand, five hundred seventy-nine".