2240236 has 12 divisors (see below), whose sum is σ = 3947440. Its totient is φ = 1112400.

The previous prime is 2240213. The next prime is 2240267. The reversal of 2240236 is 6320422.

2240236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 1251 + ... + 2458.

2^2240236 is an apocalyptic number.

It is an amenable number.

2240236 is a deficient number, since it is larger than the sum of its proper divisors (1707204).

2240236 is a wasteful number, since it uses less digits than its factorization.

2240236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3862 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2240236 is about 1496.7417946994. The cubic root of 2240236 is about 130.8472473155.

Adding to 2240236 its reverse (6320422), we get a palindrome (8560658).

The spelling of 2240236 in words is "two million, two hundred forty thousand, two hundred thirty-six".