2598280 has 32 divisors (see below), whose sum is σ = 6191640. Its totient is φ = 977920.

The previous prime is 2598259. The next prime is 2598283. The reversal of 2598280 is 828952.

It can be written as a sum of positive squares in 4 ways, for example, as 2579236 + 19044 = 1606^2 + 138^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2598283) 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, 1231 + ... + 2590.

2^2598280 is an apocalyptic number.

2598280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2598280 is an abundant number, since it is smaller than the sum of its proper divisors (3593360).

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

2598280 is a wasteful number, since it uses less digits than its factorization.

2598280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849 (or 3845 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2598280 is about 1611.9181120640. The cubic root of 2598280 is about 137.4765579871.

It can be divided in two parts, 25982 and 80, that added together give a palindrome (26062).

The spelling of 2598280 in words is "two million, five hundred ninety-eight thousand, two hundred eighty".