596840 has 32 divisors (see below), whose sum is σ = 1378080. Its totient is φ = 232512.

The previous prime is 596839. The next prime is 596851. The reversal of 596840 is 48695.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 596797 and 596806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (43065).

2⁵⁹⁶⁸⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 596840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689040).

596840 is an abundant number, since it is smaller than the sum of its proper divisors (781240).

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

596840 is a wasteful number, since it uses less digits than its factorization.

596840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 596840 is about 772.5542052180. The cubic root of 596840 is about 84.1949365329.

The spelling of 596840 in words is "five hundred ninety-six thousand, eight hundred forty".