2575422 has 32 divisors (see below), whose sum is σ = 5882400. Its totient is φ = 834624.

The previous prime is 2575421. The next prime is 2575439. The reversal of 2575422 is 2245752.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (183825).

2^2575422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2575422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2941200).

2575422 is an abundant number, since it is smaller than the sum of its proper divisors (3306978).

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

2575422 is a wasteful number, since it uses less digits than its factorization.

2575422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1331 counting only the distinct ones).

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

The square root of 2575422 is about 1604.8121385383. The cubic root of 2575422 is about 137.0722264652.

The spelling of 2575422 in words is "two million, five hundred seventy-five thousand, four hundred twenty-two".