4985659 has 4 divisors (see below), whose sum is σ = 5697904. Its totient is φ = 4273416.

The previous prime is 4985653. The next prime is 4985693. The reversal of 4985659 is 9565894.

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

It is not a de Polignac number, because 4985659 - 2⁵ = 4985627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4985653) 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, 356112 + ... + 356125.

It is an arithmetic number, because the mean of its divisors is an integer number (1424476).

Almost surely, 2^4985659 is an apocalyptic number.

4985659 is a deficient number, since it is larger than the sum of its proper divisors (712245).

4985659 is an equidigital number, since it uses as much as digits as its factorization.

4985659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712244.

The product of its digits is 388800, while the sum is 46.

The square root of 4985659 is about 2232.8589297132. The cubic root of 4985659 is about 170.8339530151.

It can be divided in two parts, 498 and 5659, that multiplied together give a palindrome (2818182).

The spelling of 4985659 in words is "four million, nine hundred eighty-five thousand, six hundred fifty-nine".