596440 has 64 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 207360.

The previous prime is 596423. The next prime is 596461. The reversal of 596440 is 44695.

It is a junction number, because it is equal to n+sod(n) for n = 596399 and 596408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16102 + ... + 16138.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2⁵⁹⁶⁴⁴⁰ 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 596440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766080).

596440 is an abundant number, since it is smaller than the sum of its proper divisors (935720).

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

596440 is a wasteful number, since it uses less digits than its factorization.

596440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 596440 is about 772.2952803171. The cubic root of 596440 is about 84.1761232826.

The spelling of 596440 in words is "five hundred ninety-six thousand, four hundred forty".