1097166 has 32 divisors (see below), whose sum is σ = 2539008. Its totient is φ = 309600.

The previous prime is 1097147. The next prime is 1097179. The reversal of 1097166 is 6617901.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6256 + ... + 6428.

It is an arithmetic number, because the mean of its divisors is an integer number (79344).

2^1097166 is an apocalyptic number.

1097166 is an abundant number, since it is smaller than the sum of its proper divisors (1441842).

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

1097166 is a wasteful number, since it uses less digits than its factorization.

1097166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1097166 is about 1047.4569203552. The cubic root of 1097166 is about 103.1392843390.

The spelling of 1097166 in words is "one million, ninety-seven thousand, one hundred sixty-six".