4521152 has 28 divisors (see below), whose sum is σ = 9195816. Its totient is φ = 2204160.

The previous prime is 4521151. The next prime is 4521157. The reversal of 4521152 is 2511254.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4521151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763 + ... + 3485.

It is an arithmetic number, because the mean of its divisors is an integer number (328422).

Almost surely, 2^4521152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4521152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4597908).

4521152 is an abundant number, since it is smaller than the sum of its proper divisors (4674664).

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

4521152 is a wasteful number, since it uses less digits than its factorization.

4521152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776 (or 1766 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 4521152 is about 2126.3000728966. The cubic root of 4521152 is about 165.3546336299.

The spelling of 4521152 in words is "four million, five hundred twenty-one thousand, one hundred fifty-two".