2877816 has 32 divisors (see below), whose sum is σ = 7574400. Its totient is φ = 908640.

The previous prime is 2877803. The next prime is 2877817. The reversal of 2877816 is 6187782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2877817) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2700 + ... + 3611.

It is an arithmetic number, because the mean of its divisors is an integer number (236700).

2^2877816 is an apocalyptic number.

It is an amenable number.

2877816 is an abundant number, since it is smaller than the sum of its proper divisors (4696584).

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

2877816 is a wasteful number, since it uses less digits than its factorization.

2877816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339 (or 6335 counting only the distinct ones).

The product of its digits is 37632, while the sum is 39.

The square root of 2877816 is about 1696.4126856399. The cubic root of 2877816 is about 142.2397589414.

The spelling of 2877816 in words is "two million, eight hundred seventy-seven thousand, eight hundred sixteen".