2587230 has 96 divisors (see below), whose sum is σ = 7581600. Its totient is φ = 608256.

The previous prime is 2587217. The next prime is 2587253. The reversal of 2587230 is 327852.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2587194 and 2587203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29026 + ... + 29114.

It is an arithmetic number, because the mean of its divisors is an integer number (78975).

2^2587230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2587230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3790800).

2587230 is an abundant number, since it is smaller than the sum of its proper divisors (4994370).

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

2587230 is a wasteful number, since it uses less digits than its factorization.

2587230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2587230 is about 1608.4868665923. The cubic root of 2587230 is about 137.2813936767.

The spelling of 2587230 in words is "two million, five hundred eighty-seven thousand, two hundred thirty".