801745 has 8 divisors (see below), whose sum is σ = 1099584. Its totient is φ = 549744.

The previous prime is 801733. The next prime is 801761. The reversal of 801745 is 547108.

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

It is a cyclic number.

It is not a de Polignac number, because 801745 - 2⁷ = 801617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11419 + ... + 11488.

It is an arithmetic number, because the mean of its divisors is an integer number (137448).

2⁸⁰¹⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

801745 is a deficient number, since it is larger than the sum of its proper divisors (297839).

801745 is a wasteful number, since it uses less digits than its factorization.

801745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22919.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 801745 is about 895.4021442905. The cubic root of 801745 is about 92.8992240937.

The spelling of 801745 in words is "eight hundred one thousand, seven hundred forty-five".