2238936 has 32 divisors (see below), whose sum is σ = 6397440. Its totient is φ = 639648.

The previous prime is 2238931. The next prime is 2238937. The reversal of 2238936 is 6398322.

It is a junction number, because it is equal to n+sod(n) for n = 2238897 and 2238906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238931) 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, 6496 + ... + 6831.

It is an arithmetic number, because the mean of its divisors is an integer number (199920).

2^2238936 is an apocalyptic number.

It is an amenable number.

2238936 is an abundant number, since it is smaller than the sum of its proper divisors (4158504).

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

2238936 is a wasteful number, since it uses less digits than its factorization.

2238936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13343 (or 13339 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 2238936 is about 1496.3074550372. The cubic root of 2238936 is about 130.8219323732.

The spelling of 2238936 in words is "two million, two hundred thirty-eight thousand, nine hundred thirty-six".