4574985 has 32 divisors (see below), whose sum is σ = 7717248. Its totient is φ = 2311680.

The previous prime is 4574981. The next prime is 4574987. The reversal of 4574985 is 5894754.

It is not a de Polignac number, because 4574985 - 2² = 4574981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4574981) 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 31 ways as a sum of consecutive naturals, for example, 26359 + ... + 26531.

It is an arithmetic number, because the mean of its divisors is an integer number (241164).

Almost surely, 2^4574985 is an apocalyptic number.

It is an amenable number.

4574985 is a deficient number, since it is larger than the sum of its proper divisors (3142263).

4574985 is a wasteful number, since it uses less digits than its factorization.

4574985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its digits is 201600, while the sum is 42.

The square root of 4574985 is about 2138.9214571835. The cubic root of 4574985 is about 166.0083341246.

The spelling of 4574985 in words is "four million, five hundred seventy-four thousand, nine hundred eighty-five".