2259206 has 4 divisors (see below), whose sum is σ = 3388812. Its totient is φ = 1129602.

The previous prime is 2259199. The next prime is 2259211. The reversal of 2259206 is 6029522.

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

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, 564800 + ... + 564803.

It is an arithmetic number, because the mean of its divisors is an integer number (847203).

2^2259206 is an apocalyptic number.

2259206 is a deficient number, since it is larger than the sum of its proper divisors (1129606).

2259206 is a wasteful number, since it uses less digits than its factorization.

2259206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129605.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2259206 is about 1503.0655341668. The cubic root of 2259206 is about 131.2155416722.

The spelling of 2259206 in words is "two million, two hundred fifty-nine thousand, two hundred six".