2302566 has 32 divisors (see below), whose sum is σ = 5342208. Its totient is φ = 648000.

The previous prime is 2302561. The next prime is 2302579. The reversal of 2302566 is 6652032.

It is a d-powerful number, because it can be written as 2¹¹ + 3¹⁰ + 0 + 2¹³ + 5⁹ + 6³ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2691 + ... + 3441.

It is an arithmetic number, because the mean of its divisors is an integer number (166944).

2^2302566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2302566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2671104).

2302566 is an abundant number, since it is smaller than the sum of its proper divisors (3039642).

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

2302566 is a wasteful number, since it uses less digits than its factorization.

2302566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2302566 is about 1517.4208381329. The cubic root of 2302566 is about 132.0496828588.

Adding to 2302566 its reverse (6652032), we get a palindrome (8954598).

The spelling of 2302566 in words is "two million, three hundred two thousand, five hundred sixty-six".