513226 has 12 divisors (see below), whose sum is σ = 895698. Its totient is φ = 219912.

The previous prime is 513203. The next prime is 513239. The reversal of 513226 is 622315.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 354025 + 159201 = 595^2 + 399^2 .

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 5 ways as a sum of consecutive naturals, for example, 2521 + ... + 2716.

2⁵¹³²²⁶ is an apocalyptic number.

513226 is a deficient number, since it is larger than the sum of its proper divisors (382472).

513226 is a wasteful number, since it uses less digits than its factorization.

513226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253 (or 5246 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 513226 is about 716.3979341120. The cubic root of 513226 is about 80.0638032674.

It can be divided in two parts, 5 and 13226, that added together give a palindrome (13231).

The spelling of 513226 in words is "five hundred thirteen thousand, two hundred twenty-six".