2316987 has 6 divisors (see below), whose sum is σ = 3346772. Its totient is φ = 1544652.

The previous prime is 2316973. The next prime is 2317009. The reversal of 2316987 is 7896132.

It is not a de Polignac number, because 2316987 - 2¹⁶ = 2251451 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2316967) 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 5 ways as a sum of consecutive naturals, for example, 128713 + ... + 128730.

2^2316987 is an apocalyptic number.

2316987 is a deficient number, since it is larger than the sum of its proper divisors (1029785).

2316987 is a wasteful number, since it uses less digits than its factorization.

2316987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257449 (or 257446 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2316987 is about 1522.1652341320. The cubic root of 2316987 is about 132.3247856100.

The spelling of 2316987 in words is "two million, three hundred sixteen thousand, nine hundred eighty-seven".