801471 has 16 divisors (see below), whose sum is σ = 1180800. Its totient is φ = 479520.

The previous prime is 801469. The next prime is 801487. The reversal of 801471 is 174108.

It is not a de Polignac number, because 801471 - 2¹ = 801469 is a prime.

It is a super-3 number, since 3×801471³ = 1544488549204230333, which contains 333 as substring.

801471 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 801471.

It is not an unprimeable number, because it can be changed into a prime (801421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4836 + ... + 4998.

It is an arithmetic number, because the mean of its divisors is an integer number (73800).

2⁸⁰¹⁴⁷¹ is an apocalyptic number.

801471 is a deficient number, since it is larger than the sum of its proper divisors (379329).

801471 is a wasteful number, since it uses less digits than its factorization.

801471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 801471 is about 895.2491273383. The cubic root of 801471 is about 92.8886399771. Note that the first 3 decimals are identical.

Adding to 801471 its reverse (174108), we get a palindrome (975579).

It can be divided in two parts, 80 and 1471, that added together give a palindrome (1551).

The spelling of 801471 in words is "eight hundred one thousand, four hundred seventy-one".