4520124 has 60 divisors (see below), whose sum is σ = 13511344. Its totient is φ = 1290816.

The previous prime is 4520123. The next prime is 4520129. The reversal of 4520124 is 4210254.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 4520097 and 4520106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1272 + ... + 3264.

Almost surely, 2^4520124 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 4520124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6755672).

4520124 is an abundant number, since it is smaller than the sum of its proper divisors (8991220).

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

4520124 is a wasteful number, since it uses less digits than its factorization.

4520124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2005 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4520124 is about 2126.0583246938. The cubic root of 4520124 is about 165.3421001392.

Adding to 4520124 its reverse (4210254), we get a palindrome (8730378).

The spelling of 4520124 in words is "four million, five hundred twenty thousand, one hundred twenty-four".