2166010 has 64 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 645120.

The previous prime is 2166007. The next prime is 2166023. The reversal of 2166010 is 106612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22282 + ... + 22378.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2^2166010 is an apocalyptic number.

2166010 is an abundant number, since it is smaller than the sum of its proper divisors (2914310).

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

2166010 is a wasteful number, since it uses less digits than its factorization.

2166010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2166010 is about 1471.7370689087. The cubic root of 2166010 is about 129.3858606797.

It can be divided in two parts, 216 and 6010, that added together give a palindrome (6226).

The spelling of 2166010 in words is "two million, one hundred sixty-six thousand, ten".