2575244 has 24 divisors (see below), whose sum is σ = 5258400. Its totient is φ = 1103088.

The previous prime is 2575231. The next prime is 2575247. The reversal of 2575244 is 4425752.

It is a happy number.

2575244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2575247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434 + ... + 2310.

It is an arithmetic number, because the mean of its divisors is an integer number (219100).

2^2575244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2575244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2629200).

2575244 is an abundant number, since it is smaller than the sum of its proper divisors (2683156).

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

2575244 is a wasteful number, since it uses less digits than its factorization.

2575244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902 (or 1886 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 2575244 is about 1604.7566793754. The cubic root of 2575244 is about 137.0690684820.

The spelling of 2575244 in words is "two million, five hundred seventy-five thousand, two hundred forty-four".