2289207 has 8 divisors (see below), whose sum is σ = 3094384. Its totient is φ = 1505088.

The previous prime is 2289197. The next prime is 2289211. The reversal of 2289207 is 7029822.

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

It is not a de Polignac number, because 2289207 - 2⁶ = 2289143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5008 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (386798).

2^2289207 is an apocalyptic number.

2289207 is a deficient number, since it is larger than the sum of its proper divisors (805177).

2289207 is a wasteful number, since it uses less digits than its factorization.

2289207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10529.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2289207 is about 1513.0125577800. The cubic root of 2289207 is about 131.7938126248.

The spelling of 2289207 in words is "two million, two hundred eighty-nine thousand, two hundred seven".