500007 has 4 divisors (see below), whose sum is σ = 666680. Its totient is φ = 333336.

The previous prime is 499979. The next prime is 500009. The reversal of 500007 is 700005.

500007 is nontrivially palindromic in base 7.

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

It is not a de Polignac number, because 500007 - 2⁶ = 499943 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499965 and 500001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500009) 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, 83332 + ... + 83337.

It is an arithmetic number, because the mean of its divisors is an integer number (166670).

2⁵⁰⁰⁰⁰⁷ is an apocalyptic number.

500007 is a deficient number, since it is larger than the sum of its proper divisors (166673).

500007 is a wasteful number, since it uses less digits than its factorization.

500007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166672.

The product of its (nonzero) digits is 35, while the sum is 12.

The square root of 500007 is about 707.1117309167. Note that the first 3 decimals coincide. The cubic root of 500007 is about 79.3704229903.

The spelling of 500007 in words is "five hundred thousand, seven".