396607 has 4 divisors (see below), whose sum is σ = 398800. Its totient is φ = 394416.

The previous prime is 396601. The next prime is 396619. The reversal of 396607 is 706693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706693 = 13 ⋅54361.

It is a cyclic number.

It is not a de Polignac number, because 396607 - 2⁷ = 396479 is a prime.

It is a super-2 number, since 2×396607² = 314594224898, which contains 22 as substring.

It is a Duffinian number.

396607 is a lucky 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (99700).

2³⁹⁶⁶⁰⁷ is an apocalyptic number.

396607 is a deficient number, since it is larger than the sum of its proper divisors (2193).

396607 is a wasteful number, since it uses less digits than its factorization.

396607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 396607 is about 629.7674173852. The cubic root of 396607 is about 73.4717061411.

The spelling of 396607 in words is "three hundred ninety-six thousand, six hundred seven".