406598 has 8 divisors (see below), whose sum is σ = 613008. Its totient is φ = 202264.

The previous prime is 406591. The next prime is 406631. The reversal of 406598 is 895604.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406591) by changing a digit.

406598 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, 140 + ... + 912.

It is an arithmetic number, because the mean of its divisors is an integer number (76626).

2⁴⁰⁶⁵⁹⁸ is an apocalyptic number.

406598 is a deficient number, since it is larger than the sum of its proper divisors (206410).

406598 is a wasteful number, since it uses less digits than its factorization.

406598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

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

The square root of 406598 is about 637.6503744216. The cubic root of 406598 is about 74.0835433388.

The spelling of 406598 in words is "four hundred six thousand, five hundred ninety-eight".