596640 has 96 divisors (see below), whose sum is σ = 2068416. Its totient is φ = 143360.

The previous prime is 596633. The next prime is 596653. The reversal of 596640 is 46695.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 596598 and 596607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5224 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (21546).

2⁵⁹⁶⁶⁴⁰ 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 596640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034208).

596640 is an abundant number, since it is smaller than the sum of its proper divisors (1471776).

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

596640 is a wasteful number, since it uses less digits than its factorization.

596640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 596640 is about 772.4247536168. The cubic root of 596640 is about 84.1855309588.

Subtracting from 596640 its reverse (46695), we obtain a palindrome (549945).

It can be divided in two parts, 5966 and 40, that added together give a palindrome (6006).

The spelling of 596640 in words is "five hundred ninety-six thousand, six hundred forty".