2068566 has 16 divisors (see below), whose sum is σ = 4154304. Its totient is φ = 686664.

The previous prime is 2068553. The next prime is 2068579. The reversal of 2068566 is 6658602.

It is an interprime number because it is at equal distance from previous prime (2068553) and next prime (2068579).

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1281 + ... + 2403.

It is an arithmetic number, because the mean of its divisors is an integer number (259644).

2^2068566 is an apocalyptic number.

2068566 is an abundant number, since it is smaller than the sum of its proper divisors (2085738).

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

2068566 is a wasteful number, since it uses less digits than its factorization.

2068566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2068566 is about 1438.2510212060. The cubic root of 2068566 is about 127.4157536501.

It can be divided in two parts, 20 and 68566, that added together give a palindrome (68586).

The spelling of 2068566 in words is "two million, sixty-eight thousand, five hundred sixty-six".