2236426 has 8 divisors (see below), whose sum is σ = 3373920. Its totient is φ = 1111788.

The previous prime is 2236417. The next prime is 2236457. The reversal of 2236426 is 6246322.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2236426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2766 + ... + 3481.

It is an arithmetic number, because the mean of its divisors is an integer number (421740).

2^2236426 is an apocalyptic number.

2236426 is a deficient number, since it is larger than the sum of its proper divisors (1137494).

2236426 is a wasteful number, since it uses less digits than its factorization.

2236426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428.

The product of its digits is 3456, while the sum is 25.

The square root of 2236426 is about 1495.4684884677. The cubic root of 2236426 is about 130.7730273230.

It can be divided in two parts, 2236 and 426, that added together give a palindrome (2662).

The spelling of 2236426 in words is "two million, two hundred thirty-six thousand, four hundred twenty-six".