4406838 has 8 divisors (see below), whose sum is σ = 8813688. Its totient is φ = 1468944.

The previous prime is 4406837. The next prime is 4406839. The reversal of 4406838 is 8386044.

It is an interprime number because it is at equal distance from previous prime (4406837) and next prime (4406839).

It is a sphenic number, since it is the product of 3 distinct primes.

4406838 is an admirable number.

It is a Smith number, since the sum of its digits (33) 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 = 4406799 and 4406808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367231 + ... + 367242.

It is an arithmetic number, because the mean of its divisors is an integer number (1101711).

Almost surely, 2^4406838 is an apocalyptic number.

4406838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4406838 is a wasteful number, since it uses less digits than its factorization.

4406838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734478.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 4406838 is about 2099.2470078578. The cubic root of 4406838 is about 163.9490968334.

The spelling of 4406838 in words is "four million, four hundred six thousand, eight hundred thirty-eight".