2868238 has 12 divisors (see below), whose sum is σ = 4499208. Its totient is φ = 1371260.

The previous prime is 2868211. The next prime is 2868251. The reversal of 2868238 is 8328682.

It is a junction number, because it is equal to n+sod(n) for n = 2868197 and 2868206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298 + ... + 2413.

It is an arithmetic number, because the mean of its divisors is an integer number (374934).

2^2868238 is an apocalyptic number.

2868238 is a deficient number, since it is larger than the sum of its proper divisors (1630970).

2868238 is a wasteful number, since it uses less digits than its factorization.

2868238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2736 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 2868238 is about 1693.5873169105. The cubic root of 2868238 is about 142.0817818926.

The spelling of 2868238 in words is "two million, eight hundred sixty-eight thousand, two hundred thirty-eight".