501117 has 4 divisors (see below), whose sum is σ = 668160. Its totient is φ = 334076.

The previous prime is 501103. The next prime is 501121. The reversal of 501117 is 711105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 501117 - 2⁸ = 500861 is a prime.

It is a super-2 number, since 2×501117² = 502236495378, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 501096 and 501105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501157) 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 3 ways as a sum of consecutive naturals, for example, 83517 + ... + 83522.

It is an arithmetic number, because the mean of its divisors is an integer number (167040).

2⁵⁰¹¹¹⁷ is an apocalyptic number.

It is an amenable number.

501117 is a deficient number, since it is larger than the sum of its proper divisors (167043).

501117 is a wasteful number, since it uses less digits than its factorization.

501117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167042.

The product of its (nonzero) digits is 35, while the sum is 15.

The square root of 501117 is about 707.8961788285. The cubic root of 501117 is about 79.4291128725.

The spelling of 501117 in words is "five hundred one thousand, one hundred seventeen".