1845166 has 16 divisors (see below), whose sum is σ = 2966400. Its totient is φ = 858168.

The previous prime is 1845161. The next prime is 1845167. The reversal of 1845166 is 6615481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1845161) 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, 1831 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (185400).

2^1845166 is an apocalyptic number.

1845166 is a deficient number, since it is larger than the sum of its proper divisors (1121234).

1845166 is a wasteful number, since it uses less digits than its factorization.

1845166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903.

The product of its digits is 5760, while the sum is 31.

The square root of 1845166 is about 1358.3688747906. The cubic root of 1845166 is about 122.6530864114.

The spelling of 1845166 in words is "one million, eight hundred forty-five thousand, one hundred sixty-six".