2257572 has 24 divisors (see below), whose sum is σ = 5292000. Its totient is φ = 749056.

The previous prime is 2257571. The next prime is 2257579. The reversal of 2257572 is 2757522.

It is a d-powerful number, because it can be written as 2¹⁴ + 2¹⁶ + 5² + 7 + 5⁷ + 7³ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2257571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4804 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (220500).

2^2257572 is an apocalyptic number.

It is an amenable number.

2257572 is an abundant number, since it is smaller than the sum of its proper divisors (3034428).

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

2257572 is a wasteful number, since it uses less digits than its factorization.

2257572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 873 counting only the distinct ones).

The product of its digits is 9800, while the sum is 30.

The square root of 2257572 is about 1502.5218800404. The cubic root of 2257572 is about 131.1838995958.

The spelling of 2257572 in words is "two million, two hundred fifty-seven thousand, five hundred seventy-two".