605951 has 4 divisors (see below), whose sum is σ = 610512. Its totient is φ = 601392.

The previous prime is 605947. The next prime is 605953. The reversal of 605951 is 159506.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 605951 - 2² = 605947 is a prime.

It is a super-2 number, since 2×605951² = 734353228802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 605951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605953) 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, 2075 + ... + 2348.

It is an arithmetic number, because the mean of its divisors is an integer number (152628).

2⁶⁰⁵⁹⁵¹ is an apocalyptic number.

605951 is a deficient number, since it is larger than the sum of its proper divisors (4561).

605951 is a wasteful number, since it uses less digits than its factorization.

605951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 605951 is about 778.4285452114. The cubic root of 605951 is about 84.6211978841.

The spelling of 605951 in words is "six hundred five thousand, nine hundred fifty-one".