2565716 has 12 divisors (see below), whose sum is σ = 4511220. Its totient is φ = 1276800.

The previous prime is 2565713. The next prime is 2565757. The reversal of 2565716 is 6175652.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1932100 + 633616 = 1390^2 + 796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565713) 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, 485 + ... + 2316.

It is an arithmetic number, because the mean of its divisors is an integer number (375935).

2^2565716 is an apocalyptic number.

It is an amenable number.

2565716 is a deficient number, since it is larger than the sum of its proper divisors (1945504).

2565716 is a wasteful number, since it uses less digits than its factorization.

2565716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034 (or 3032 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 2565716 is about 1601.7852540213. The cubic root of 2565716 is about 136.8998148680.

The spelling of 2565716 in words is "two million, five hundred sixty-five thousand, seven hundred sixteen".