587997 has 12 divisors (see below), whose sum is σ = 861120. Its totient is φ = 386568.

The previous prime is 587989. The next prime is 587999. The reversal of 587997 is 799785.

It is not a de Polignac number, because 587997 - 2³ = 587989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (587999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298 + ... + 1124.

It is an arithmetic number, because the mean of its divisors is an integer number (71760).

2⁵⁸⁷⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

587997 is a deficient number, since it is larger than the sum of its proper divisors (273123).

587997 is a wasteful number, since it uses less digits than its factorization.

587997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 909 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 587997 is about 766.8096243527. The cubic root of 587997 is about 83.7770448039. Note that the first 3 decimals are identical.

The spelling of 587997 in words is "five hundred eighty-seven thousand, nine hundred ninety-seven".