2636879 has 8 divisors (see below), whose sum is σ = 3095328. Its totient is φ = 2198880.

The previous prime is 2636873. The next prime is 2636897. The reversal of 2636879 is 9786362.

2636879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2636879 - 2⁴ = 2636863 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 6 + 3 + 6² + 8⁷ + 7² + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2636873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4832 + ... + 5349.

It is an arithmetic number, because the mean of its divisors is an integer number (386916).

2^2636879 is an apocalyptic number.

2636879 is a deficient number, since it is larger than the sum of its proper divisors (458449).

2636879 is a wasteful number, since it uses less digits than its factorization.

2636879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225.

The product of its digits is 108864, while the sum is 41.

The square root of 2636879 is about 1623.8469755491. The cubic root of 2636879 is about 138.1539799147.

The spelling of 2636879 in words is "two million, six hundred thirty-six thousand, eight hundred seventy-nine".