2597960 has 32 divisors (see below), whose sum is σ = 5909760. Its totient is φ = 1027776.

The previous prime is 2597953. The next prime is 2597963. The reversal of 2597960 is 697952.

It is an Ulam 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, 3977 + ... + 4583.

It is an arithmetic number, because the mean of its divisors is an integer number (184680).

2^2597960 is an apocalyptic number.

2597960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2597960 is an abundant number, since it is smaller than the sum of its proper divisors (3311800).

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

2597960 is a wasteful number, since it uses less digits than its factorization.

2597960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 2597960 is about 1611.8188483822. The cubic root of 2597960 is about 137.4709139579.

The spelling of 2597960 in words is "two million, five hundred ninety-seven thousand, nine hundred sixty".