2598720 has 56 divisors (see below), whose sum is σ = 8253984. Its totient is φ = 692736.

The previous prime is 2598707. The next prime is 2598721. The reversal of 2598720 is 278952.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598721) 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, 394 + ... + 2313.

2^2598720 is an apocalyptic number.

2598720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2598720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4126992).

2598720 is an abundant number, since it is smaller than the sum of its proper divisors (5655264).

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

2598720 is a wasteful number, since it uses less digits than its factorization.

2598720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2598720 is about 1612.0545896464. The cubic root of 2598720 is about 137.4843177707.

The spelling of 2598720 in words is "two million, five hundred ninety-eight thousand, seven hundred twenty".