2238826 has 8 divisors (see below), whose sum is σ = 3421764. Its totient is φ = 1098240.

The previous prime is 2238823. The next prime is 2238931. The reversal of 2238826 is 6288322.

It can be written as a sum of positive squares in 2 ways, for example, as 2117025 + 121801 = 1455^2 + 349^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2238823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10455 + ... + 10666.

2^2238826 is an apocalyptic number.

2238826 is a deficient number, since it is larger than the sum of its proper divisors (1182938).

2238826 is a wasteful number, since it uses less digits than its factorization.

2238826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21176.

The product of its digits is 9216, while the sum is 31.

The square root of 2238826 is about 1496.2706974341. The cubic root of 2238826 is about 130.8197898900.

The spelling of 2238826 in words is "two million, two hundred thirty-eight thousand, eight hundred twenty-six".