4645885 has 16 divisors (see below), whose sum is σ = 5909760. Its totient is φ = 3498880.

The previous prime is 4645873. The next prime is 4645891. The reversal of 4645885 is 5885464.

It is not a de Polignac number, because 4645885 - 2¹⁷ = 4514813 is a prime.

It is a congruent 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, 7881 + ... + 8449.

It is an arithmetic number, because the mean of its divisors is an integer number (369360).

Almost surely, 2^4645885 is an apocalyptic number.

It is an amenable number.

4645885 is a deficient number, since it is larger than the sum of its proper divisors (1263875).

4645885 is a wasteful number, since it uses less digits than its factorization.

4645885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

The product of its digits is 153600, while the sum is 40.

The square root of 4645885 is about 2155.4315113220. The cubic root of 4645885 is about 166.8615032546.

The spelling of 4645885 in words is "four million, six hundred forty-five thousand, eight hundred eighty-five".