2502387 has 8 divisors (see below), whose sum is σ = 3707280. Its totient is φ = 1668240.

The previous prime is 2502373. The next prime is 2502389. The reversal of 2502387 is 7832052.

It is not a de Polignac number, because 2502387 - 2⁴ = 2502371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 92681 = 2502387 / (2 + 5 + 0 + 2 + 3 + 8 + 7).

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2502387.

It is not an unprimeable number, because it can be changed into a prime (2502389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46314 + ... + 46367.

It is an arithmetic number, because the mean of its divisors is an integer number (463410).

2^2502387 is an apocalyptic number.

2502387 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2502387 is a deficient number, since it is larger than the sum of its proper divisors (1204893).

2502387 is an equidigital number, since it uses as much as digits as its factorization.

2502387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92690 (or 92684 counting only the distinct ones).

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

The square root of 2502387 is about 1581.8934856684. The cubic root of 2502387 is about 135.7640625217.

The spelling of 2502387 in words is "two million, five hundred two thousand, three hundred eighty-seven".