2588780 has 12 divisors (see below), whose sum is σ = 5436480. Its totient is φ = 1035504.

The previous prime is 2588771. The next prime is 2588809. The reversal of 2588780 is 878852.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64700 + ... + 64739.

It is an arithmetic number, because the mean of its divisors is an integer number (453040).

2^2588780 is an apocalyptic number.

2588780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2588780 is an abundant number, since it is smaller than the sum of its proper divisors (2847700).

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

2588780 is a wasteful number, since it uses less digits than its factorization.

2588780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129448 (or 129446 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 2588780 is about 1608.9686137399. The cubic root of 2588780 is about 137.3088031302.

The spelling of 2588780 in words is "two million, five hundred eighty-eight thousand, seven hundred eighty".