2877238 has 16 divisors (see below), whose sum is σ = 5312160. Its totient is φ = 1138176.

The previous prime is 2877229. The next prime is 2877239. The reversal of 2877238 is 8327782.

It is a junction number, because it is equal to n+sod(n) for n = 2877197 and 2877206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2877239) 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, 7723 + ... + 8086.

It is an arithmetic number, because the mean of its divisors is an integer number (332010).

2^2877238 is an apocalyptic number.

2877238 is a deficient number, since it is larger than the sum of its proper divisors (2434922).

2877238 is a wasteful number, since it uses less digits than its factorization.

2877238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15831.

The product of its digits is 37632, while the sum is 37.

The square root of 2877238 is about 1696.2423175950. The cubic root of 2877238 is about 142.2302355059.

The spelling of 2877238 in words is "two million, eight hundred seventy-seven thousand, two hundred thirty-eight".