3966801 has 8 divisors (see below), whose sum is σ = 5567520. Its totient is φ = 2505312.

The previous prime is 3966799. The next prime is 3966803. The reversal of 3966801 is 1086693.

3966801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3966799) and next prime (3966803).

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

It is not a de Polignac number, because 3966801 - 2¹ = 3966799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3966803) 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, 34740 + ... + 34853.

It is an arithmetic number, because the mean of its divisors is an integer number (695940).

Almost surely, 2^3966801 is an apocalyptic number.

It is an amenable number.

3966801 is a deficient number, since it is larger than the sum of its proper divisors (1600719).

3966801 is a wasteful number, since it uses less digits than its factorization.

3966801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69615.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3966801 is about 1991.6829566977. The cubic root of 3966801 is about 158.2997168398.

The spelling of 3966801 in words is "three million, nine hundred sixty-six thousand, eight hundred one".