2681875 has 20 divisors (see below), whose sum is σ = 3836272. Its totient is φ = 1836000.

The previous prime is 2681873. The next prime is 2681879. The reversal of 2681875 is 5781862.

It is not a de Polignac number, because 2681875 - 2¹ = 2681873 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

Its product of digits (26880) is a multiple of the sum of its prime factors (640).

It is not an unprimeable number, because it can be changed into a prime (2681873) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4069 + ... + 4681.

2^2681875 is an apocalyptic number.

2681875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2681875 is a deficient number, since it is larger than the sum of its proper divisors (1154397).

2681875 is an frugal number, since it uses more digits than its factorization.

2681875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 625 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 2681875 is about 1637.6431235162. The cubic root of 2681875 is about 138.9353770306.

The spelling of 2681875 in words is "two million, six hundred eighty-one thousand, eight hundred seventy-five".