801479 has 8 divisors (see below), whose sum is σ = 931488. Its totient is φ = 675360.

The previous prime is 801469. The next prime is 801487. The reversal of 801479 is 974108.

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

It is not a de Polignac number, because 801479 - 2¹² = 797383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801419) by changing a digit.

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, 512 + ... + 1365.

It is an arithmetic number, because the mean of its divisors is an integer number (116436).

2⁸⁰¹⁴⁷⁹ is an apocalyptic number.

801479 is a deficient number, since it is larger than the sum of its proper divisors (130009).

801479 is a wasteful number, since it uses less digits than its factorization.

801479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 801479 is about 895.2535953572. The cubic root of 801479 is about 92.8889490366. Note that the first 3 decimals are identical.

The spelling of 801479 in words is "eight hundred one thousand, four hundred seventy-nine".