511316 has 12 divisors (see below), whose sum is σ = 963732. Its totient is φ = 235968.

The previous prime is 511297. The next prime is 511327. The reversal of 511316 is 613115.

It can be written as a sum of positive squares in 2 ways, for example, as 163216 + 348100 = 404^2 + 590^2 .

It is a super-2 number, since 2×511316² = 522888103712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511294 and 511303.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4865 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (80311).

2⁵¹¹³¹⁶ is an apocalyptic number.

It is an amenable number.

511316 is a deficient number, since it is larger than the sum of its proper divisors (452416).

511316 is a wasteful number, since it uses less digits than its factorization.

511316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850 (or 9848 counting only the distinct ones).

The product of its digits is 90, while the sum is 17.

The square root of 511316 is about 715.0636335320. The cubic root of 511316 is about 79.9643591240.

The spelling of 511316 in words is "five hundred eleven thousand, three hundred sixteen".