426118 has 16 divisors (see below), whose sum is σ = 797184. Its totient is φ = 165960.

The previous prime is 426103. The next prime is 426131. The reversal of 426118 is 811624.

426118 is nontrivially palindromic in base 16.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

426118 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (49824).

2⁴²⁶¹¹⁸ is an apocalyptic number.

426118 is a deficient number, since it is larger than the sum of its proper divisors (371066).

426118 is a wasteful number, since it uses less digits than its factorization.

426118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787.

The product of its digits is 384, while the sum is 22.

The square root of 426118 is about 652.7771442077. Note that the first 3 decimals coincide. The cubic root of 426118 is about 75.2505987745.

The spelling of 426118 in words is "four hundred twenty-six thousand, one hundred eighteen".