801730 has 8 divisors (see below), whose sum is σ = 1443132. Its totient is φ = 320688.

The previous prime is 801709. The next prime is 801733. The reversal of 801730 is 37108.

801730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 762129 + 39601 = 873^2 + 199^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 801698 and 801707.

It is not an unprimeable number, because it can be changed into a prime (801733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40077 + ... + 40096.

2⁸⁰¹⁷³⁰ is an apocalyptic number.

801730 is a deficient number, since it is larger than the sum of its proper divisors (641402).

801730 is a wasteful number, since it uses less digits than its factorization.

801730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80180.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 801730 is about 895.3937681266. The cubic root of 801730 is about 92.8986447337.

Adding to 801730 its reverse (37108), we get a palindrome (838838).

The spelling of 801730 in words is "eight hundred one thousand, seven hundred thirty".