2638876 has 24 divisors (see below), whose sum is σ = 4941216. Its totient is φ = 1228800.

The previous prime is 2638873. The next prime is 2638879. The reversal of 2638876 is 6788362.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2638873) and next prime (2638879).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2638873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10140 + ... + 10396.

It is an arithmetic number, because the mean of its divisors is an integer number (205884).

2^2638876 is an apocalyptic number.

It is an amenable number.

2638876 is a deficient number, since it is larger than the sum of its proper divisors (2302340).

2638876 is a wasteful number, since it uses less digits than its factorization.

2638876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 427 counting only the distinct ones).

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

The square root of 2638876 is about 1624.4617570137. The cubic root of 2638876 is about 138.1888473823.

The spelling of 2638876 in words is "two million, six hundred thirty-eight thousand, eight hundred seventy-six".