2597961 has 8 divisors (see below), whose sum is σ = 3513024. Its totient is φ = 1707440.

The previous prime is 2597953. The next prime is 2597963. The reversal of 2597961 is 1697952.

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

It is a cyclic number.

It is not a de Polignac number, because 2597961 - 2³ = 2597953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2597963) 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, 5886 + ... + 6311.

It is an arithmetic number, because the mean of its divisors is an integer number (439128).

2^2597961 is an apocalyptic number.

It is an amenable number.

2597961 is a deficient number, since it is larger than the sum of its proper divisors (915063).

2597961 is a wasteful number, since it uses less digits than its factorization.

2597961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271.

The product of its digits is 34020, while the sum is 39.

The square root of 2597961 is about 1611.8191585907. The cubic root of 2597961 is about 137.4709315962.

Subtracting from 2597961 its reverse (1697952), we obtain a palindrome (900009).

The spelling of 2597961 in words is "two million, five hundred ninety-seven thousand, nine hundred sixty-one".