4452120 has 96 divisors (see below), whose sum is σ = 14742000. Its totient is φ = 1165056.

The previous prime is 4452073. The next prime is 4452131. The reversal of 4452120 is 212544.

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

It is a junction number, because it is equal to n+sod(n) for n = 4452093 and 4452102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29806 + ... + 29954.

Almost surely, 2^4452120 is an apocalyptic number.

4452120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4452120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7371000).

4452120 is an abundant number, since it is smaller than the sum of its proper divisors (10289880).

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

4452120 is a wasteful number, since it uses less digits than its factorization.

4452120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 242 counting only the distinct ones).

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

The square root of 4452120 is about 2110.0047393312. The cubic root of 4452120 is about 164.5087315943.

Adding to 4452120 its reverse (212544), we get a palindrome (4664664).

The spelling of 4452120 in words is "four million, four hundred fifty-two thousand, one hundred twenty".