4426 has 4 divisors (see below), whose sum is σ = 6642. Its totient is φ = 2212.

The previous prime is 4423. The next prime is 4441. The reversal of 4426 is 6244.

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

It can be written as a sum of positive squares in only one way, i.e., 2401 + 2025 = 49^2 + 45^2 .

It is a plaindrome in base 12 and base 16.

It is not an unprimeable number, because it can be changed into a prime (4421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105 + ... + 1108.

2⁴⁴²⁶ is an apocalyptic number.

4426 is a deficient number, since it is larger than the sum of its proper divisors (2216).

4426 is a wasteful number, since it uses less digits than its factorization.

4426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its digits is 192, while the sum is 16.

The square root of 4426 is about 66.5281895139. The cubic root of 4426 is about 16.4186383379.

The spelling of 4426 in words is "four thousand, four hundred twenty-six".