2587260 has 96 divisors (see below), whose sum is σ = 8128512. Its totient is φ = 610560.

The previous prime is 2587253. The next prime is 2587271. The reversal of 2587260 is 627852.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24127 + ... + 24233.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

2^2587260 is an apocalyptic number.

2587260 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 2587260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4064256).

2587260 is an abundant number, since it is smaller than the sum of its proper divisors (5541252).

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

2587260 is a wasteful number, since it uses less digits than its factorization.

2587260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2587260 is about 1608.4961920999. The cubic root of 2587260 is about 137.2819242861.

It can be divided in two parts, 258 and 7260, that multiplied together give a triangular number (1873080 = T₁₉₃₅).

The spelling of 2587260 in words is "two million, five hundred eighty-seven thousand, two hundred sixty".