3946836 has 24 divisors (see below), whose sum is σ = 9348640. Its totient is φ = 1295712.

The previous prime is 3946829. The next prime is 3946837. The reversal of 3946836 is 6386493.

3946836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3946794 and 3946803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651 + ... + 3258.

Almost surely, 2^3946836 is an apocalyptic number.

It is an amenable number.

3946836 is an abundant number, since it is smaller than the sum of its proper divisors (5401804).

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

3946836 is a wasteful number, since it uses less digits than its factorization.

3946836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983 (or 4981 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 3946836 is about 1986.6645413859. The cubic root of 3946836 is about 158.0336946779.

The spelling of 3946836 in words is "three million, nine hundred forty-six thousand, eight hundred thirty-six".