4406423 has 12 divisors (see below), whose sum is σ = 5396760. Its totient is φ = 3577392.

The previous prime is 4406411. The next prime is 4406429. The reversal of 4406423 is 3246044.

It is a happy number.

It is not a de Polignac number, because 4406423 - 2⁶ = 4406359 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1436 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (449730).

Almost surely, 2^4406423 is an apocalyptic number.

4406423 is a deficient number, since it is larger than the sum of its proper divisors (990337).

4406423 is a wasteful number, since it uses less digits than its factorization.

4406423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766 (or 4759 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4406423 is about 2099.1481605642. The cubic root of 4406423 is about 163.9439502097.

The spelling of 4406423 in words is "four million, four hundred six thousand, four hundred twenty-three".