501339 has 4 divisors (see below), whose sum is σ = 668456. Its totient is φ = 334224.

The previous prime is 501317. The next prime is 501341. The reversal of 501339 is 933105.

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

It is not a de Polignac number, because 501339 - 2¹³ = 493147 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501139) 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, 83554 + ... + 83559.

It is an arithmetic number, because the mean of its divisors is an integer number (167114).

2⁵⁰¹³³⁹ is an apocalyptic number.

501339 is a deficient number, since it is larger than the sum of its proper divisors (167117).

501339 is a wasteful number, since it uses less digits than its factorization.

501339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167116.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 501339 is about 708.0529641206. The cubic root of 501339 is about 79.4408404463.

The spelling of 501339 in words is "five hundred one thousand, three hundred thirty-nine".