4522685 has 8 divisors (see below), whose sum is σ = 5442360. Its totient is φ = 3608064.

The previous prime is 4522681. The next prime is 4522709. The reversal of 4522685 is 5862254.

It can be written as a sum of positive squares in 4 ways, for example, as 438244 + 4084441 = 662^2 + 2021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4522685 - 2² = 4522681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121 + ... + 3209.

It is an arithmetic number, because the mean of its divisors is an integer number (680295).

Almost surely, 2^4522685 is an apocalyptic number.

It is an amenable number.

4522685 is a deficient number, since it is larger than the sum of its proper divisors (919675).

4522685 is a wasteful number, since it uses less digits than its factorization.

4522685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527.

The product of its digits is 19200, while the sum is 32.

The square root of 4522685 is about 2126.6605276818. The cubic root of 4522685 is about 165.3733206082.

The spelling of 4522685 in words is "four million, five hundred twenty-two thousand, six hundred eighty-five".