2597984 has 24 divisors (see below), whose sum is σ = 5385240. Its totient is φ = 1230336.

The previous prime is 2597981. The next prime is 2598091. The reversal of 2597984 is 4897952.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 9⁵ + 7⁴ + 9⁵ + 8 + 4³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597981) 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, 1529 + ... + 2744.

It is an arithmetic number, because the mean of its divisors is an integer number (224385).

2^2597984 is an apocalyptic number.

It is an amenable number.

2597984 is an abundant number, since it is smaller than the sum of its proper divisors (2787256).

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

2597984 is a wasteful number, since it uses less digits than its factorization.

2597984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302 (or 4294 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 2597984 is about 1611.8262933703. The cubic root of 2597984 is about 137.4713372762.

Subtracting 2597984 from its reverse (4897952), we obtain a cube (2299968 = 132³).

The spelling of 2597984 in words is "two million, five hundred ninety-seven thousand, nine hundred eighty-four".