2289306 has 16 divisors (see below), whose sum is σ = 4634784. Its totient is φ = 753744.

The previous prime is 2289281. The next prime is 2289349. The reversal of 2289306 is 6039822.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 8 + 9³ + 3¹⁰ + 0 + 6⁴ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1801 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (289674).

2^2289306 is an apocalyptic number.

2289306 is an abundant number, since it is smaller than the sum of its proper divisors (2345478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2289306 is a wasteful number, since it uses less digits than its factorization.

2289306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2289306 is about 1513.0452736121. The cubic root of 2289306 is about 131.7957124675.

The spelling of 2289306 in words is "two million, two hundred eighty-nine thousand, three hundred six".