2877942 has 16 divisors (see below), whose sum is σ = 5826240. Its totient is φ = 947592.

The previous prime is 2877937. The next prime is 2877943. The reversal of 2877942 is 2497782.

It is a self number, because there is not a number n which added to its sum of digits gives 2877942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2877943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392 + ... + 3387.

It is an arithmetic number, because the mean of its divisors is an integer number (364140).

2^2877942 is an apocalyptic number.

2877942 is an abundant number, since it is smaller than the sum of its proper divisors (2948298).

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

2877942 is a wasteful number, since it uses less digits than its factorization.

2877942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867.

The product of its digits is 56448, while the sum is 39.

The square root of 2877942 is about 1696.4498224233. The cubic root of 2877942 is about 142.2418348152.

The spelling of 2877942 in words is "two million, eight hundred seventy-seven thousand, nine hundred forty-two".