599680 has 32 divisors (see below), whose sum is σ = 1435140. Its totient is φ = 239616.

The previous prime is 599663. The next prime is 599681. The reversal of 599680 is 86995.

It can be written as a sum of positive squares in 2 ways, for example, as 529984 + 69696 = 728^2 + 264^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×599680² = 719232204800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (599681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172 + ... + 1108.

2⁵⁹⁹⁶⁸⁰ 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 599680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717570).

599680 is an abundant number, since it is smaller than the sum of its proper divisors (835460).

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

599680 is an equidigital number, since it uses as much as digits as its factorization.

599680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 599680 is about 774.3900825811. The cubic root of 599680 is about 84.3282695052.

The spelling of 599680 in words is "five hundred ninety-nine thousand, six hundred eighty".