3936426 has 32 divisors (see below), whose sum is σ = 8574720. Its totient is φ = 1197504.

The previous prime is 3936353. The next prime is 3936437. The reversal of 3936426 is 6246393.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8271 + ... + 8733.

It is an arithmetic number, because the mean of its divisors is an integer number (267960).

Almost surely, 2^3936426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3936426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4287360).

3936426 is an abundant number, since it is smaller than the sum of its proper divisors (4638294).

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

3936426 is a wasteful number, since it uses less digits than its factorization.

3936426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590.

The product of its digits is 23328, while the sum is 33.

The square root of 3936426 is about 1984.0428422794. The cubic root of 3936426 is about 157.8946314502.

Subtracting from 3936426 its sum of digits (33), we obtain a palindrome (3936393).

The spelling of 3936426 in words is "three million, nine hundred thirty-six thousand, four hundred twenty-six".