2686875 has 20 divisors (see below), whose sum is σ = 4479816. Its totient is φ = 1432000.

The previous prime is 2686861. The next prime is 2686889. The reversal of 2686875 is 5786862.

It is an interprime number because it is at equal distance from previous prime (2686861) and next prime (2686889).

It is not a de Polignac number, because 2686875 - 2⁶ = 2686811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1159 + ... + 2591.

2^2686875 is an apocalyptic number.

2686875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2686875 is a deficient number, since it is larger than the sum of its proper divisors (1792941).

2686875 is an equidigital number, since it uses as much as digits as its factorization.

2686875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1441 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 2686875 is about 1639.1689967786. The cubic root of 2686875 is about 139.0216656186.

The spelling of 2686875 in words is "two million, six hundred eighty-six thousand, eight hundred seventy-five".