4574845 has 16 divisors (see below), whose sum is σ = 6031872. Its totient is φ = 3303360.

The previous prime is 4574807. The next prime is 4574849. The reversal of 4574845 is 5484754.

It is a de Polignac number, because none of the positive numbers 2^k-4574845 is a prime.

4574845 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4574849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12079 + ... + 12451.

It is an arithmetic number, because the mean of its divisors is an integer number (376992).

Almost surely, 2^4574845 is an apocalyptic number.

It is an amenable number.

4574845 is a deficient number, since it is larger than the sum of its proper divisors (1457027).

4574845 is a wasteful number, since it uses less digits than its factorization.

4574845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612.

The product of its digits is 89600, while the sum is 37.

The square root of 4574845 is about 2138.8887301587. Note that the first 3 decimals coincide. The cubic root of 4574845 is about 166.0066407563.

Subtracting 4574845 from its reverse (5484754), we obtain a palindrome (909909).

The spelling of 4574845 in words is "four million, five hundred seventy-four thousand, eight hundred forty-five".