605417 has 4 divisors (see below), whose sum is σ = 614016. Its totient is φ = 596820.

The previous prime is 605413. The next prime is 605443. The reversal of 605417 is 714506.

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 605417 - 2² = 605413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 605392 and 605401.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 605417.

It is not an unprimeable number, because it can be changed into a prime (605411) 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, 4193 + ... + 4334.

It is an arithmetic number, because the mean of its divisors is an integer number (153504).

2⁶⁰⁵⁴¹⁷ is an apocalyptic number.

It is an amenable number.

605417 is a deficient number, since it is larger than the sum of its proper divisors (8599).

605417 is an equidigital number, since it uses as much as digits as its factorization.

605417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8598.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 605417 is about 778.0854708835. The cubic root of 605417 is about 84.5963328372.

The spelling of 605417 in words is "six hundred five thousand, four hundred seventeen".