4520574 has 12 divisors (see below), whose sum is σ = 9794616. Its totient is φ = 1506852.

The previous prime is 4520573. The next prime is 4520587. The reversal of 4520574 is 4750254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125554 + ... + 125589.

It is an arithmetic number, because the mean of its divisors is an integer number (816218).

Almost surely, 2^4520574 is an apocalyptic number.

4520574 is an abundant number, since it is smaller than the sum of its proper divisors (5274042).

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

4520574 is a wasteful number, since it uses less digits than its factorization.

4520574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251151 (or 251148 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4520574 is about 2126.1641517061. The cubic root of 4520574 is about 165.3475868232.

The spelling of 4520574 in words is "four million, five hundred twenty thousand, five hundred seventy-four".