1745166 has 8 divisors (see below), whose sum is σ = 3490344. Its totient is φ = 581720.

The previous prime is 1745153. The next prime is 1745173. The reversal of 1745166 is 6615471.

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

1745166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145425 + ... + 145436.

It is an arithmetic number, because the mean of its divisors is an integer number (436293).

2^1745166 is an apocalyptic number.

1745166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1745166 is a wasteful number, since it uses less digits than its factorization.

1745166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290866.

The product of its digits is 5040, while the sum is 30.

The square root of 1745166 is about 1321.0473117947. The cubic root of 1745166 is about 120.3960525264.

The spelling of 1745166 in words is "one million, seven hundred forty-five thousand, one hundred sixty-six".