2166027 has 8 divisors (see below), whose sum is σ = 2904720. Its totient is φ = 1435680.

The previous prime is 2166023. The next prime is 2166029. The reversal of 2166027 is 7206612.

It is a happy number.

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

It is not a de Polignac number, because 2166027 - 2² = 2166023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2165988 and 2166006.

It is not an unprimeable number, because it can be changed into a prime (2166023) 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, 1452 + ... + 2537.

It is an arithmetic number, because the mean of its divisors is an integer number (363090).

2^2166027 is an apocalyptic number.

2166027 is a deficient number, since it is larger than the sum of its proper divisors (738693).

2166027 is a wasteful number, since it uses less digits than its factorization.

2166027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2166027 is about 1471.7428443855. The cubic root of 2166027 is about 129.3861991752.

The spelling of 2166027 in words is "two million, one hundred sixty-six thousand, twenty-seven".