587478 has 16 divisors (see below), whose sum is σ = 1183680. Its totient is φ = 194376.

The previous prime is 587473. The next prime is 587497. The reversal of 587478 is 874785.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 587478.

It is not an unprimeable number, because it can be changed into a prime (587473) by changing a digit.

587478 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801 + ... + 1347.

It is an arithmetic number, because the mean of its divisors is an integer number (73980).

2⁵⁸⁷⁴⁷⁸ is an apocalyptic number.

587478 is an abundant number, since it is smaller than the sum of its proper divisors (596202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

587478 is a wasteful number, since it uses less digits than its factorization.

587478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its digits is 62720, while the sum is 39.

The square root of 587478 is about 766.4711344858. The cubic root of 587478 is about 83.7523887341.

The spelling of 587478 in words is "five hundred eighty-seven thousand, four hundred seventy-eight".