605197 has 4 divisors (see below), whose sum is σ = 606816. Its totient is φ = 603580.

The previous prime is 605191. The next prime is 605221. The reversal of 605197 is 791506.

It is a happy number.

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 605197 - 2⁷ = 605069 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 (605191) 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, 72 + ... + 1102.

It is an arithmetic number, because the mean of its divisors is an integer number (151704).

2⁶⁰⁵¹⁹⁷ is an apocalyptic number.

It is an amenable number.

605197 is a deficient number, since it is larger than the sum of its proper divisors (1619).

605197 is a wasteful number, since it uses less digits than its factorization.

605197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 605197 is about 777.9440853943. The cubic root of 605197 is about 84.5860845576.

The spelling of 605197 in words is "six hundred five thousand, one hundred ninety-seven".