4572738 has 12 divisors (see below), whose sum is σ = 9907638. Its totient is φ = 1524240.

The previous prime is 4572727. The next prime is 4572751. The reversal of 4572738 is 8372754.

It can be written as a sum of positive squares in only one way, i.e., 2331729 + 2241009 = 1527^2 + 1497^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127003 + ... + 127038.

Almost surely, 2^4572738 is an apocalyptic number.

4572738 is an abundant number, since it is smaller than the sum of its proper divisors (5334900).

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

4572738 is a wasteful number, since it uses less digits than its factorization.

4572738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254049 (or 254046 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 4572738 is about 2138.3961279426. The cubic root of 4572738 is about 165.9811513897.

The spelling of 4572738 in words is "four million, five hundred seventy-two thousand, seven hundred thirty-eight".