396605 has 8 divisors (see below), whose sum is σ = 519264. Its totient is φ = 288400.

The previous prime is 396601. The next prime is 396619. The reversal of 396605 is 506693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 396605 - 2² = 396601 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 (396601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3551 + ... + 3660.

It is an arithmetic number, because the mean of its divisors is an integer number (64908).

2³⁹⁶⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

396605 is a deficient number, since it is larger than the sum of its proper divisors (122659).

396605 is a wasteful number, since it uses less digits than its factorization.

396605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 396605 is about 629.7658294954. The cubic root of 396605 is about 73.4715826405.

It can be divided in two parts, 396 and 605, that added together give a palindrome (1001).

The spelling of 396605 in words is "three hundred ninety-six thousand, six hundred five".