4423126 has 4 divisors (see below), whose sum is σ = 6634692. Its totient is φ = 2211562.

The previous prime is 4423117. The next prime is 4423127. The reversal of 4423126 is 6213244.

It is a happy number.

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

It is a super-2 number, since 2×4423126² = 39128087223752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4423097 and 4423106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105780 + ... + 1105783.

It is an arithmetic number, because the mean of its divisors is an integer number (1658673).

Almost surely, 2^4423126 is an apocalyptic number.

4423126 is a deficient number, since it is larger than the sum of its proper divisors (2211566).

4423126 is a wasteful number, since it uses less digits than its factorization.

4423126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211565.

The product of its digits is 1152, while the sum is 22.

The square root of 4423126 is about 2103.1229160465. The cubic root of 4423126 is about 164.1508378267.

The spelling of 4423126 in words is "four million, four hundred twenty-three thousand, one hundred twenty-six".