517396 has 18 divisors (see below), whose sum is σ = 996170. Its totient is φ = 234960.

The previous prime is 517393. The next prime is 517399. The reversal of 517396 is 693715.

It is an interprime number because it is at equal distance from previous prime (517393) and next prime (517399).

It can be written as a sum of positive squares in only one way, i.e., 435600 + 81796 = 660^2 + 286^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51 + ... + 1018.

2⁵¹⁷³⁹⁶ is an apocalyptic number.

It is an amenable number.

517396 is a deficient number, since it is larger than the sum of its proper divisors (478774).

517396 is a wasteful number, since it uses less digits than its factorization.

517396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1082 counting only the distinct ones).

The product of its digits is 5670, while the sum is 31.

The square root of 517396 is about 719.3024398680. The cubic root of 517396 is about 80.2800601018.

It can be divided in two parts, 51 and 7396, that added together give a palindrome (7447).

The spelling of 517396 in words is "five hundred seventeen thousand, three hundred ninety-six".