605887 has 2 divisors, whose sum is σ = 605888. Its totient is φ = 605886.

The previous prime is 605879. The next prime is 605893. The reversal of 605887 is 788506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605887 - 2³ = 605879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302943 + 302944.

It is an arithmetic number, because the mean of its divisors is an integer number (302944).

2⁶⁰⁵⁸⁸⁷ is an apocalyptic number.

605887 is a deficient number, since it is larger than the sum of its proper divisors (1).

605887 is an equidigital number, since it uses as much as digits as its factorization.

605887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 605887 is about 778.3874356643. The cubic root of 605887 is about 84.6182185743.

It can be divided in two parts, 605 and 887, that multiplied together give a palindrome (536635).

The spelling of 605887 in words is "six hundred five thousand, eight hundred eighty-seven".