426299 has 4 divisors (see below), whose sum is σ = 430320. Its totient is φ = 422280.

The previous prime is 426287. The next prime is 426301. The reversal of 426299 is 992624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426299 - 2¹² = 422203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847 + ... + 2064.

It is an arithmetic number, because the mean of its divisors is an integer number (107580).

2⁴²⁶²⁹⁹ is an apocalyptic number.

426299 is a deficient number, since it is larger than the sum of its proper divisors (4021).

426299 is a wasteful number, since it uses less digits than its factorization.

426299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020.

The product of its digits is 7776, while the sum is 32.

The square root of 426299 is about 652.9157679211. The cubic root of 426299 is about 75.2612518724.

The spelling of 426299 in words is "four hundred twenty-six thousand, two hundred ninety-nine".