423598 has 16 divisors (see below), whose sum is σ = 737280. Its totient is φ = 178776.

The previous prime is 423587. The next prime is 423601. The reversal of 423598 is 895324.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915 + ... + 1297.

It is an arithmetic number, because the mean of its divisors is an integer number (46080).

2⁴²³⁵⁹⁸ is an apocalyptic number.

423598 is a deficient number, since it is larger than the sum of its proper divisors (313682).

423598 is a wasteful number, since it uses less digits than its factorization.

423598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471.

The product of its digits is 8640, while the sum is 31.

The square root of 423598 is about 650.8440673464. The cubic root of 423598 is about 75.1019650160.

The spelling of 423598 in words is "four hundred twenty-three thousand, five hundred ninety-eight".