2258826 has 8 divisors (see below), whose sum is σ = 4517664. Its totient is φ = 752940.

The previous prime is 2258821. The next prime is 2258827. The reversal of 2258826 is 6288522.

2258826 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.

2258826 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2258821) 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 3 ways as a sum of consecutive naturals, for example, 188230 + ... + 188241.

It is an arithmetic number, because the mean of its divisors is an integer number (564708).

2^2258826 is an apocalyptic number.

2258826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2258826 is a wasteful number, since it uses less digits than its factorization.

2258826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376476.

The product of its digits is 15360, while the sum is 33.

The square root of 2258826 is about 1502.9391205235. The cubic root of 2258826 is about 131.2081844116.

The spelling of 2258826 in words is "two million, two hundred fifty-eight thousand, eight hundred twenty-six".