2487388 has 24 divisors (see below), whose sum is σ = 4621680. Its totient is φ = 1169280.

The previous prime is 2487383. The next prime is 2487391. The reversal of 2487388 is 8837842.

It is a d-powerful number, because it can be written as 2²¹ + 4⁹ + 8² + 7⁶ + 3⁷ + 8⁴ + 8⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2487388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4495 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (192570).

2^2487388 is an apocalyptic number.

It is an amenable number.

2487388 is a deficient number, since it is larger than the sum of its proper divisors (2134292).

2487388 is a wasteful number, since it uses less digits than its factorization.

2487388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 595 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 2487388 is about 1577.1455227721. The cubic root of 2487388 is about 135.4922677287.

The spelling of 2487388 in words is "two million, four hundred eighty-seven thousand, three hundred eighty-eight".