426598 has 8 divisors (see below), whose sum is σ = 677592. Its totient is φ = 200736.

The previous prime is 426583. The next prime is 426611. The reversal of 426598 is 895624.

It is a happy number.

426598 is digitally balanced in base 3, 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.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 12547 = 426598 / (4 + 2 + 6 + 5 + 9 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6240 + ... + 6307.

It is an arithmetic number, because the mean of its divisors is an integer number (84699).

2⁴²⁶⁵⁹⁸ is an apocalyptic number.

426598 is a deficient number, since it is larger than the sum of its proper divisors (250994).

426598 is a wasteful number, since it uses less digits than its factorization.

426598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12566.

The product of its digits is 17280, while the sum is 34.

The square root of 426598 is about 653.1447006598. The cubic root of 426598 is about 75.2788434809.

It can be divided in two parts, 426 and 598, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 426598 in words is "four hundred twenty-six thousand, five hundred ninety-eight".