2182566 has 8 divisors (see below), whose sum is σ = 4365144. Its totient is φ = 727520.

The previous prime is 2182561. The next prime is 2182567. The reversal of 2182566 is 6652812.

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

2182566 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181875 + ... + 181886.

It is an arithmetic number, because the mean of its divisors is an integer number (545643).

2^2182566 is an apocalyptic number.

2182566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2182566 is a wasteful number, since it uses less digits than its factorization.

2182566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363766.

The product of its digits is 5760, while the sum is 30.

The square root of 2182566 is about 1477.3510077162. The cubic root of 2182566 is about 129.7146799663.

The spelling of 2182566 in words is "two million, one hundred eighty-two thousand, five hundred sixty-six".