4120452 has 72 divisors (see below), whose sum is σ = 12108096. Its totient is φ = 1157184.

The previous prime is 4120429. The next prime is 4120471. The reversal of 4120452 is 2540214.

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

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, 20818 + ... + 21014.

It is an arithmetic number, because the mean of its divisors is an integer number (168168).

Almost surely, 2^4120452 is an apocalyptic number.

4120452 is a gapful number since it is divisible by the number (42) 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 4120452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054048).

4120452 is an abundant number, since it is smaller than the sum of its proper divisors (7987644).

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

4120452 is a wasteful number, since it uses less digits than its factorization.

4120452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 292 counting only the distinct ones).

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

The square root of 4120452 is about 2029.8896521732. The cubic root of 4120452 is about 160.3177539516.

Adding to 4120452 its reverse (2540214), we get a palindrome (6660666).

The spelling of 4120452 in words is "four million, one hundred twenty thousand, four hundred fifty-two".