2487870 has 96 divisors (see below), whose sum is σ = 8087040. Its totient is φ = 515520.

The previous prime is 2487833. The next prime is 2487883. The reversal of 2487870 is 787842.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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, 6751 + ... + 7109.

It is an arithmetic number, because the mean of its divisors is an integer number (84240).

2^2487870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2487870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4043520).

2487870 is an abundant number, since it is smaller than the sum of its proper divisors (5599170).

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

2487870 is a wasteful number, since it uses less digits than its factorization.

2487870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 2487870 is about 1577.2983230829. The cubic root of 2487870 is about 135.5010189509.

It can be divided in two parts, 248 and 7870, that added together give a palindrome (8118).

The spelling of 2487870 in words is "two million, four hundred eighty-seven thousand, eight hundred seventy".