516226 has 4 divisors (see below), whose sum is σ = 774342. Its totient is φ = 258112.

The previous prime is 516223. The next prime is 516227. The reversal of 516226 is 622615.

516226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 265225 + 251001 = 515^2 + 501^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 516197 and 516206.

It is not an unprimeable number, because it can be changed into a prime (516223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129055 + ... + 129058.

2⁵¹⁶²²⁶ is an apocalyptic number.

516226 is a deficient number, since it is larger than the sum of its proper divisors (258116).

516226 is a wasteful number, since it uses less digits than its factorization.

516226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258115.

The product of its digits is 720, while the sum is 22.

The square root of 516226 is about 718.4886916299. The cubic root of 516226 is about 80.2195013553.

The spelling of 516226 in words is "five hundred sixteen thousand, two hundred twenty-six".