426099 has 8 divisors (see below), whose sum is σ = 572112. Its totient is φ = 282080.

The previous prime is 426091. The next prime is 426103. The reversal of 426099 is 990624.

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

It is a cyclic number.

It is not a de Polignac number, because 426099 - 2³ = 426091 is a prime.

426099 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (426091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109 + ... + 929.

It is an arithmetic number, because the mean of its divisors is an integer number (71514).

2⁴²⁶⁰⁹⁹ is an apocalyptic number.

426099 is a deficient number, since it is larger than the sum of its proper divisors (146013).

426099 is a wasteful number, since it uses less digits than its factorization.

426099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 426099 is about 652.7625908399. The cubic root of 426099 is about 75.2494803186.

The spelling of 426099 in words is "four hundred twenty-six thousand, ninety-nine".