2582166 has 16 divisors (see below), whose sum is σ = 5216688. Its totient is φ = 852000.

The previous prime is 2582161. The next prime is 2582171. The reversal of 2582166 is 6612852.

It is an interprime number because it is at equal distance from previous prime (2582161) and next prime (2582171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525 + ... + 2736.

It is an arithmetic number, because the mean of its divisors is an integer number (326043).

2^2582166 is an apocalyptic number.

2582166 is an abundant number, since it is smaller than the sum of its proper divisors (2634522).

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

2582166 is a wasteful number, since it uses less digits than its factorization.

2582166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367.

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

The square root of 2582166 is about 1606.9119453162. The cubic root of 2582166 is about 137.1917679586.

The spelling of 2582166 in words is "two million, five hundred eighty-two thousand, one hundred sixty-six".