2488987 has 8 divisors (see below), whose sum is σ = 2700432. Its totient is φ = 2284800.

The previous prime is 2488973. The next prime is 2489017. The reversal of 2488987 is 7898842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2488987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2488907) 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, 1089 + ... + 2482.

It is an arithmetic number, because the mean of its divisors is an integer number (337554).

2^2488987 is an apocalyptic number.

2488987 is a deficient number, since it is larger than the sum of its proper divisors (211445).

2488987 is a wasteful number, since it uses less digits than its factorization.

2488987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629.

The product of its digits is 258048, while the sum is 46.

The square root of 2488987 is about 1577.6523698204. The cubic root of 2488987 is about 135.5212949289.

It can be divided in two parts, 24889 and 87, that added together give a triangular number (24976 = T₂₂₃).

The spelling of 2488987 in words is "two million, four hundred eighty-eight thousand, nine hundred eighty-seven".