590004 has 36 divisors (see below), whose sum is σ = 1549184. Its totient is φ = 196344.

The previous prime is 589997. The next prime is 590021. The reversal of 590004 is 400095.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

590004 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 11 ways as a sum of consecutive naturals, for example, 669 + ... + 1275.

2⁵⁹⁰⁰⁰⁴ is an apocalyptic number.

590004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 590004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774592).

590004 is an abundant number, since it is smaller than the sum of its proper divisors (959180).

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

590004 is a wasteful number, since it uses less digits than its factorization.

590004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 590004 is about 768.1171785607. The cubic root of 590004 is about 83.8722548062.

Subtracting from 590004 its product of nonzero digits (180), we obtain a square (589824 = 768²).

Adding to 590004 its reverse (400095), we get a palindrome (990099).

It can be divided in two parts, 5 and 90004, that added together give a palindrome (90009).

The spelling of 590004 in words is "five hundred ninety thousand, four".