4572450 has 60 divisors (see below), whose sum is σ = 12715890. Its totient is φ = 1218240.

The previous prime is 4572437. The next prime is 4572487. The reversal of 4572450 is 542754.

It can be written as a sum of positive squares in 3 ways, for example, as 2313441 + 2259009 = 1521^2 + 1503^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3486 + ... + 4614.

Almost surely, 2^4572450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4572450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6357945).

4572450 is an abundant number, since it is smaller than the sum of its proper divisors (8143440).

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

4572450 is a wasteful number, since it uses less digits than its factorization.

4572450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4572450 is about 2138.3287866930. The cubic root of 4572450 is about 165.9776667105.

The spelling of 4572450 in words is "four million, five hundred seventy-two thousand, four hundred fifty".