2800875 has 64 divisors (see below), whose sum is σ = 5870592. Its totient is φ = 1152000.

The previous prime is 2800873. The next prime is 2800877. The reversal of 2800875 is 5780082.

It is an interprime number because it is at equal distance from previous prime (2800873) and next prime (2800877).

It is not a de Polignac number, because 2800875 - 2¹ = 2800873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2800873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28827 + ... + 28923.

It is an arithmetic number, because the mean of its divisors is an integer number (91728).

2^2800875 is an apocalyptic number.

2800875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2800875 is an abundant number, since it is smaller than the sum of its proper divisors (3069717).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2800875 is a wasteful number, since it uses less digits than its factorization.

2800875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 2800875 is about 1673.5814889034. The cubic root of 2800875 is about 140.9606549846.

The spelling of 2800875 in words is "two million, eight hundred thousand, eight hundred seventy-five".