2875455 has 48 divisors (see below), whose sum is σ = 5619744. Its totient is φ = 1347840.

The previous prime is 2875447. The next prime is 2875469. The reversal of 2875455 is 5545782.

It is a happy number.

It is not a de Polignac number, because 2875455 - 2³ = 2875447 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

2875455 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 18237 + ... + 18393.

It is an arithmetic number, because the mean of its divisors is an integer number (117078).

2^2875455 is an apocalyptic number.

2875455 is a deficient number, since it is larger than the sum of its proper divisors (2744289).

2875455 is a wasteful number, since it uses less digits than its factorization.

2875455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 213 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 2875455 is about 1695.7166626533. The cubic root of 2875455 is about 142.2008498112.

The spelling of 2875455 in words is "two million, eight hundred seventy-five thousand, four hundred fifty-five".