2487320 has 32 divisors (see below), whose sum is σ = 6106320. Its totient is φ = 904320.

The previous prime is 2487319. The next prime is 2487341. The reversal of 2487320 is 237842.

It is a self number, because there is not a number n which added to its sum of digits gives 2487320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387 + ... + 3266.

2^2487320 is an apocalyptic number.

2487320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2487320 is an abundant number, since it is smaller than the sum of its proper divisors (3619000).

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

2487320 is a wasteful number, since it uses less digits than its factorization.

2487320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675 (or 5671 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2487320 is about 1577.1239646902. The cubic root of 2487320 is about 135.4910330254.

The spelling of 2487320 in words is "two million, four hundred eighty-seven thousand, three hundred twenty".