4426406 has 4 divisors (see below), whose sum is σ = 6639612. Its totient is φ = 2213202.

The previous prime is 4426379. The next prime is 4426417. The reversal of 4426406 is 6046244.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106600 + ... + 1106603.

It is an arithmetic number, because the mean of its divisors is an integer number (1659903).

Almost surely, 2^4426406 is an apocalyptic number.

4426406 is a deficient number, since it is larger than the sum of its proper divisors (2213206).

4426406 is a wasteful number, since it uses less digits than its factorization.

4426406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213205.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4426406 is about 2103.9025642838. The cubic root of 4426406 is about 164.1914035348.

The spelling of 4426406 in words is "four million, four hundred twenty-six thousand, four hundred six".