4617985 has 16 divisors (see below), whose sum is σ = 5803776. Its totient is φ = 3523968.

The previous prime is 4617979. The next prime is 4618001. The reversal of 4617985 is 5897164.

It is a cyclic number.

It is not a de Polignac number, because 4617985 - 2⁷ = 4617857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9877 + ... + 10333.

It is an arithmetic number, because the mean of its divisors is an integer number (362736).

Almost surely, 2^4617985 is an apocalyptic number.

It is an amenable number.

4617985 is a deficient number, since it is larger than the sum of its proper divisors (1185791).

4617985 is a wasteful number, since it uses less digits than its factorization.

4617985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its digits is 60480, while the sum is 40.

The square root of 4617985 is about 2148.9497434794. The cubic root of 4617985 is about 166.5268137910.

It can be divided in two parts, 46179 and 85, that added together give a palindrome (46264).

The spelling of 4617985 in words is "four million, six hundred seventeen thousand, nine hundred eighty-five".