599406 has 8 divisors (see below), whose sum is σ = 1198824. Its totient is φ = 199800.

The previous prime is 599399. The next prime is 599407. The reversal of 599406 is 604995.

It is a happy number.

599406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

599406 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (599407) by changing a digit.

599406 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 3 ways as a sum of consecutive naturals, for example, 49945 + ... + 49956.

It is an arithmetic number, because the mean of its divisors is an integer number (149853).

2⁵⁹⁹⁴⁰⁶ is an apocalyptic number.

599406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

599406 is a wasteful number, since it uses less digits than its factorization.

599406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99906.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 599406 is about 774.2131489454. The cubic root of 599406 is about 84.3154240622.

The spelling of 599406 in words is "five hundred ninety-nine thousand, four hundred six".