2326638 has 16 divisors (see below), whose sum is σ = 4706640. Its totient is φ = 766656.

The previous prime is 2326633. The next prime is 2326661. The reversal of 2326638 is 8366232.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2326633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (294165).

2^2326638 is an apocalyptic number.

2326638 is an abundant number, since it is smaller than the sum of its proper divisors (2380002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2326638 is a wasteful number, since it uses less digits than its factorization.

2326638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451.

The product of its digits is 10368, while the sum is 30.

The square root of 2326638 is about 1525.3320949878. The cubic root of 2326638 is about 132.5082562792.

The spelling of 2326638 in words is "two million, three hundred twenty-six thousand, six hundred thirty-eight".