3850406 has 16 divisors (see below), whose sum is σ = 6635040. Its totient is φ = 1641600.

The previous prime is 3850403. The next prime is 3850421. The reversal of 3850406 is 6040583.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606 + ... + 3806.

It is an arithmetic number, because the mean of its divisors is an integer number (414690).

Almost surely, 2^3850406 is an apocalyptic number.

3850406 is a deficient number, since it is larger than the sum of its proper divisors (2784634).

3850406 is a wasteful number, since it uses less digits than its factorization.

3850406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3850406 is about 1962.2451426873. The cubic root of 3850406 is about 156.7360298457.

Adding to 3850406 its reverse (6040583), we get a palindrome (9890989).

The spelling of 3850406 in words is "three million, eight hundred fifty thousand, four hundred six".