396517 has 12 divisors (see below), whose sum is σ = 454860. Its totient is φ = 344960.

The previous prime is 396509. The next prime is 396523. The reversal of 396517 is 715693.

It can be written as a sum of positive squares in 2 ways, for example, as 81796 + 314721 = 286^2 + 561^2 .

It is not a de Polignac number, because 396517 - 2³ = 396509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3453 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (37905).

2³⁹⁶⁵¹⁷ is an apocalyptic number.

It is an amenable number.

396517 is a deficient number, since it is larger than the sum of its proper divisors (58343).

396517 is a wasteful number, since it uses less digits than its factorization.

396517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 153 counting only the distinct ones).

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

The square root of 396517 is about 629.6959583799. The cubic root of 396517 is about 73.4661482011.

It can be divided in two parts, 39 and 6517, that added together give a palindrome (6556).

The spelling of 396517 in words is "three hundred ninety-six thousand, five hundred seventeen".