2268806 has 4 divisors (see below), whose sum is σ = 3403212. Its totient is φ = 1134402.

The previous prime is 2268793. The next prime is 2268829. The reversal of 2268806 is 6088622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 6 + 8⁵ + 8⁷ + 0 + 6⁵ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567200 + ... + 567203.

It is an arithmetic number, because the mean of its divisors is an integer number (850803).

2^2268806 is an apocalyptic number.

2268806 is a deficient number, since it is larger than the sum of its proper divisors (1134406).

2268806 is a wasteful number, since it uses less digits than its factorization.

2268806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134405.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2268806 is about 1506.2556223961. The cubic root of 2268806 is about 131.4011362529.

The spelling of 2268806 in words is "two million, two hundred sixty-eight thousand, eight hundred six".