2877867 has 6 divisors (see below), whose sum is σ = 4156932. Its totient is φ = 1918572.

The previous prime is 2877863. The next prime is 2877871. The reversal of 2877867 is 7687782.

It is an interprime number because it is at equal distance from previous prime (2877863) and next prime (2877871).

It is not a de Polignac number, because 2877867 - 2² = 2877863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2877863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159873 + ... + 159890.

It is an arithmetic number, because the mean of its divisors is an integer number (692822).

2^2877867 is an apocalyptic number.

2877867 is a deficient number, since it is larger than the sum of its proper divisors (1279065).

2877867 is a wasteful number, since it uses less digits than its factorization.

2877867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319769 (or 319766 counting only the distinct ones).

The product of its digits is 263424, while the sum is 45.

The square root of 2877867 is about 1696.4277172930. The cubic root of 2877867 is about 142.2405991833.

The spelling of 2877867 in words is "two million, eight hundred seventy-seven thousand, eight hundred sixty-seven".