426111 has 16 divisors (see below), whose sum is σ = 658944. Its totient is φ = 239904.

The previous prime is 426103. The next prime is 426131. The reversal of 426111 is 111624.

It is not a de Polignac number, because 426111 - 2³ = 426103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2065 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (41184).

2⁴²⁶¹¹¹ is an apocalyptic number.

426111 is a deficient number, since it is larger than the sum of its proper divisors (232833).

426111 is a wasteful number, since it uses less digits than its factorization.

426111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310.

The product of its digits is 48, while the sum is 15.

The square root of 426111 is about 652.7717824784. The cubic root of 426111 is about 75.2501867157.

Adding to 426111 its reverse (111624), we get a palindrome (537735).

The spelling of 426111 in words is "four hundred twenty-six thousand, one hundred eleven".