801347 has 4 divisors (see below), whose sum is σ = 804576. Its totient is φ = 798120.

The previous prime is 801341. The next prime is 801349. The reversal of 801347 is 743108.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 801347 - 2⁴ = 801331 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 801347.

It is not an unprimeable number, because it can be changed into a prime (801341) 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, 1208 + ... + 1749.

It is an arithmetic number, because the mean of its divisors is an integer number (201144).

2⁸⁰¹³⁴⁷ is an apocalyptic number.

801347 is a deficient number, since it is larger than the sum of its proper divisors (3229).

801347 is a wasteful number, since it uses less digits than its factorization.

801347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 801347 is about 895.1798701937. The cubic root of 801347 is about 92.8838492921.

The spelling of 801347 in words is "eight hundred one thousand, three hundred forty-seven".