501116 has 24 divisors (see below), whose sum is σ = 1094016. Its totient is φ = 195120.

The previous prime is 501103. The next prime is 501121. The reversal of 501116 is 611105.

501116 = T₁₃₃ + T₁₃₄ + ... + T₁₇₄.

It is a super-2 number, since 2×501116² = 502234490912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 501116.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 501116.

It is an unprimeable number.

501116 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506 + ... + 1121.

It is an arithmetic number, because the mean of its divisors is an integer number (45584).

2⁵⁰¹¹¹⁶ is an apocalyptic number.

It is an amenable number.

501116 is an abundant number, since it is smaller than the sum of its proper divisors (592900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501116 is a wasteful number, since it uses less digits than its factorization.

501116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 501116 is about 707.8954725099. The cubic root of 501116 is about 79.4290600378.

The spelling of 501116 in words is "five hundred one thousand, one hundred sixteen".