3941806 has 8 divisors (see below), whose sum is σ = 6450264. Its totient is φ = 1791720.

The previous prime is 3941803. The next prime is 3941831. The reversal of 3941806 is 6081493.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941801) 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, 89565 + ... + 89608.

It is an arithmetic number, because the mean of its divisors is an integer number (806283).

Almost surely, 2^3941806 is an apocalyptic number.

3941806 is a deficient number, since it is larger than the sum of its proper divisors (2508458).

3941806 is a wasteful number, since it uses less digits than its factorization.

3941806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179186.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3941806 is about 1985.3981968361. The cubic root of 3941806 is about 157.9665313930.

The spelling of 3941806 in words is "three million, nine hundred forty-one thousand, eight hundred six".