2166627 has 8 divisors (see below), whose sum is σ = 3040960. Its totient is φ = 1368360.

The previous prime is 2166613. The next prime is 2166629. The reversal of 2166627 is 7266612.

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

It is not a de Polignac number, because 2166627 - 2¹⁶ = 2101091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2166594 and 2166603.

It is not an unprimeable number, because it can be changed into a prime (2166629) 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, 18949 + ... + 19062.

It is an arithmetic number, because the mean of its divisors is an integer number (380120).

2^2166627 is an apocalyptic number.

2166627 is a deficient number, since it is larger than the sum of its proper divisors (874333).

2166627 is a wasteful number, since it uses less digits than its factorization.

2166627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38033.

The product of its digits is 6048, while the sum is 30.

The square root of 2166627 is about 1471.9466702296. The cubic root of 2166627 is about 129.3981449408.

The spelling of 2166627 in words is "two million, one hundred sixty-six thousand, six hundred twenty-seven".