396613 has 4 divisors (see below), whose sum is σ = 453280. Its totient is φ = 339948.

The previous prime is 396601. The next prime is 396619. The reversal of 396613 is 316693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 396613 - 2⁵ = 396581 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 (396619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28323 + ... + 28336.

It is an arithmetic number, because the mean of its divisors is an integer number (113320).

2³⁹⁶⁶¹³ is an apocalyptic number.

It is an amenable number.

396613 is a deficient number, since it is larger than the sum of its proper divisors (56667).

396613 is an equidigital number, since it uses as much as digits as its factorization.

396613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56666.

The product of its digits is 2916, while the sum is 28.

The square root of 396613 is about 629.7721810306. The cubic root of 396613 is about 73.4720766406.

The spelling of 396613 in words is "three hundred ninety-six thousand, six hundred thirteen".