606397 has 4 divisors (see below), whose sum is σ = 661536. Its totient is φ = 551260.

The previous prime is 606383. The next prime is 606413. The reversal of 606397 is 793606.

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 a cyclic number.

It is not a de Polignac number, because 606397 - 2¹¹ = 604349 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 (606497) 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, 27553 + ... + 27574.

It is an arithmetic number, because the mean of its divisors is an integer number (165384).

2⁶⁰⁶³⁹⁷ is an apocalyptic number.

It is an amenable number.

606397 is a deficient number, since it is larger than the sum of its proper divisors (55139).

606397 is a wasteful number, since it uses less digits than its factorization.

606397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55138.

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

The square root of 606397 is about 778.7149671093. The cubic root of 606397 is about 84.6419541271.

The spelling of 606397 in words is "six hundred six thousand, three hundred ninety-seven".