2575146 has 48 divisors (see below), whose sum is σ = 6320160. Its totient is φ = 695520.

The previous prime is 2575129. The next prime is 2575147. The reversal of 2575146 is 6415752.

2575146 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 (2575147) 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 23 ways as a sum of consecutive naturals, for example, 5356 + ... + 5816.

It is an arithmetic number, because the mean of its divisors is an integer number (131670).

2^2575146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2575146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3160080).

2575146 is an abundant number, since it is smaller than the sum of its proper divisors (3745014).

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

2575146 is a wasteful number, since it uses less digits than its factorization.

2575146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 492 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 2575146 is about 1604.7261448609. The cubic root of 2575146 is about 137.0673297549.

Subtracting 2575146 from its reverse (6415752), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 2575146 in words is "two million, five hundred seventy-five thousand, one hundred forty-six".