2288206 has 4 divisors (see below), whose sum is σ = 3432312. Its totient is φ = 1144102.

The previous prime is 2288173. The next prime is 2288207. The reversal of 2288206 is 6028822.

It is a happy number.

2288206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288207) by changing a digit.

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 as a sum of consecutive naturals, namely, 572050 + ... + 572053.

It is an arithmetic number, because the mean of its divisors is an integer number (858078).

2^2288206 is an apocalyptic number.

2288206 is a deficient number, since it is larger than the sum of its proper divisors (1144106).

2288206 is a wasteful number, since it uses less digits than its factorization.

2288206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144105.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2288206 is about 1512.6817246202. The cubic root of 2288206 is about 131.7746000270.

It can be divided in two parts, 228820 and 6, that added together give a triangular number (228826 = T₆₇₆).

The spelling of 2288206 in words is "two million, two hundred eighty-eight thousand, two hundred six".