2638883 has 8 divisors (see below), whose sum is σ = 2911776. Its totient is φ = 2376000.

The previous prime is 2638879. The next prime is 2638897. The reversal of 2638883 is 3888362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2638883 - 2² = 2638879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2638843) 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, 1943 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (363972).

2^2638883 is an apocalyptic number.

2638883 is a deficient number, since it is larger than the sum of its proper divisors (272893).

2638883 is a wasteful number, since it uses less digits than its factorization.

2638883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005.

The product of its digits is 55296, while the sum is 38.

The square root of 2638883 is about 1624.4639115721. The cubic root of 2638883 is about 138.1889695708.

The spelling of 2638883 in words is "two million, six hundred thirty-eight thousand, eight hundred eighty-three".