4528542 has 32 divisors (see below), whose sum is σ = 9483264. Its totient is φ = 1440000.

The previous prime is 4528529. The next prime is 4528543. The reversal of 4528542 is 2458254.

4528542 is a Rhonda number in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528543) 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 15 ways as a sum of consecutive naturals, for example, 17917 + ... + 18167.

It is an arithmetic number, because the mean of its divisors is an integer number (296352).

Almost surely, 2^4528542 is an apocalyptic number.

4528542 is an abundant number, since it is smaller than the sum of its proper divisors (4954722).

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

4528542 is a wasteful number, since it uses less digits than its factorization.

4528542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

The product of its digits is 12800, while the sum is 30.

The square root of 4528542 is about 2128.0371237363. The cubic root of 4528542 is about 165.4446774624. Note that the first 3 decimals are identical.

The spelling of 4528542 in words is "four million, five hundred twenty-eight thousand, five hundred forty-two".