801339 has 16 divisors (see below), whose sum is σ = 1332480. Its totient is φ = 416160.

The previous prime is 801337. The next prime is 801341. The reversal of 801339 is 933108.

It is an interprime number because it is at equal distance from previous prime (801337) and next prime (801341).

It is not a de Polignac number, because 801339 - 2¹ = 801337 is a prime.

It is a super-3 number, since 3×801339³ = 1543725556233363657, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (801331) 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 15 ways as a sum of consecutive naturals, for example, 1504 + ... + 1965.

It is an arithmetic number, because the mean of its divisors is an integer number (83280).

2⁸⁰¹³³⁹ is an apocalyptic number.

801339 is a deficient number, since it is larger than the sum of its proper divisors (531141).

801339 is a wasteful number, since it uses less digits than its factorization.

801339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 801339 is about 895.1754018068. The cubic root of 801339 is about 92.8835401987.

Subtracting 801339 from its reverse (933108), we obtain a square (131769 = 363²).

The spelling of 801339 in words is "eight hundred one thousand, three hundred thirty-nine".