2876638 has 32 divisors (see below), whose sum is σ = 4955040. Its totient is φ = 1244160.

The previous prime is 2876611. The next prime is 2876647. The reversal of 2876638 is 8366782.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2876638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39370 + ... + 39442.

It is an arithmetic number, because the mean of its divisors is an integer number (154845).

2^2876638 is an apocalyptic number.

2876638 is a deficient number, since it is larger than the sum of its proper divisors (2078402).

2876638 is a wasteful number, since it uses less digits than its factorization.

2876638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its digits is 96768, while the sum is 40.

The square root of 2876638 is about 1696.0654468504. The cubic root of 2876638 is about 142.2203482374.

The spelling of 2876638 in words is "two million, eight hundred seventy-six thousand, six hundred thirty-eight".