2575841 has 4 divisors (see below), whose sum is σ = 2583492. Its totient is φ = 2568192.

The previous prime is 2575831. The next prime is 2575843. The reversal of 2575841 is 1485752.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 960400 + 1615441 = 980^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 2575841 - 2⁶ = 2575777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2575798 and 2575807.

It is not an unprimeable number, because it can be changed into a prime (2575843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296 + ... + 4001.

It is an arithmetic number, because the mean of its divisors is an integer number (645873).

2^2575841 is an apocalyptic number.

It is an amenable number.

2575841 is a deficient number, since it is larger than the sum of its proper divisors (7651).

2575841 is an equidigital number, since it uses as much as digits as its factorization.

2575841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7650.

The product of its digits is 11200, while the sum is 32.

The square root of 2575841 is about 1604.9426781041. The cubic root of 2575841 is about 137.0796595705.

The spelling of 2575841 in words is "two million, five hundred seventy-five thousand, eight hundred forty-one".