2560597 has 8 divisors (see below), whose sum is σ = 2803640. Its totient is φ = 2324160.

The previous prime is 2560583. The next prime is 2560601. The reversal of 2560597 is 7950652.

It can be written as a sum of positive squares in 4 ways, for example, as 108241 + 2452356 = 329^2 + 1566^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2560597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822 + ... + 2407.

It is an arithmetic number, because the mean of its divisors is an integer number (350455).

2^2560597 is an apocalyptic number.

It is an amenable number.

2560597 is a deficient number, since it is larger than the sum of its proper divisors (243043).

2560597 is a wasteful number, since it uses less digits than its factorization.

2560597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 2560597 is about 1600.1865516245. The cubic root of 2560597 is about 136.8087088205.

The spelling of 2560597 in words is "two million, five hundred sixty thousand, five hundred ninety-seven".