2806366 has 8 divisors (see below), whose sum is σ = 4278744. Its totient is φ = 1380120.

The previous prime is 2806361. The next prime is 2806367. The reversal of 2806366 is 6636082.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806361) 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, 11380 + ... + 11623.

It is an arithmetic number, because the mean of its divisors is an integer number (534843).

2^2806366 is an apocalyptic number.

2806366 is a deficient number, since it is larger than the sum of its proper divisors (1472378).

2806366 is a wasteful number, since it uses less digits than its factorization.

2806366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23066.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2806366 is about 1675.2211794268. The cubic root of 2806366 is about 141.0527107051.

The spelling of 2806366 in words is "two million, eight hundred six thousand, three hundred sixty-six".