4578252 has 24 divisors (see below), whose sum is σ = 12208896. Its totient is φ = 1308048.

The previous prime is 4578241. The next prime is 4578257. The reversal of 4578252 is 2528754.

It is not an unprimeable number, because it can be changed into a prime (4578257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27168 + ... + 27335.

It is an arithmetic number, because the mean of its divisors is an integer number (508704).

Almost surely, 2^4578252 is an apocalyptic number.

4578252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4578252 is an abundant number, since it is smaller than the sum of its proper divisors (7630644).

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

4578252 is a wasteful number, since it uses less digits than its factorization.

4578252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54517 (or 54515 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 4578252 is about 2139.6850235490. The cubic root of 4578252 is about 166.0478402782.

The spelling of 4578252 in words is "four million, five hundred seventy-eight thousand, two hundred fifty-two".