4557522 has 16 divisors (see below), whose sum is σ = 9188352. Its totient is φ = 1506960.

The previous prime is 4557521. The next prime is 4557529. The reversal of 4557522 is 2257554.

It is a self number, because there is not a number n which added to its sum of digits gives 4557522.

It is not an unprimeable number, because it can be changed into a prime (4557521) 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, 2229 + ... + 3752.

It is an arithmetic number, because the mean of its divisors is an integer number (574272).

Almost surely, 2^4557522 is an apocalyptic number.

4557522 is an abundant number, since it is smaller than the sum of its proper divisors (4630830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4557522 is a wasteful number, since it uses less digits than its factorization.

4557522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113.

The product of its digits is 14000, while the sum is 30.

The square root of 4557522 is about 2134.8353566493. The cubic root of 4557522 is about 165.7968434538.

Subtracting from 4557522 its reverse (2257554), we obtain a cube (2299968 = 132³).

The spelling of 4557522 in words is "four million, five hundred fifty-seven thousand, five hundred twenty-two".