3939801 has 16 divisors (see below), whose sum is σ = 5649984. Its totient is φ = 2433024.

The previous prime is 3939791. The next prime is 3939811. The reversal of 3939801 is 1089393.

It is an interprime number because it is at equal distance from previous prime (3939791) and next prime (3939811).

It is not a de Polignac number, because 3939801 - 2⁵ = 3939769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3939811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2841 + ... + 3993.

It is an arithmetic number, because the mean of its divisors is an integer number (353124).

Almost surely, 2^3939801 is an apocalyptic number.

It is an amenable number.

3939801 is a deficient number, since it is larger than the sum of its proper divisors (1710183).

3939801 is a wasteful number, since it uses less digits than its factorization.

3939801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 3939801 is about 1984.8931961191. The cubic root of 3939801 is about 157.9397436202.

The spelling of 3939801 in words is "three million, nine hundred thirty-nine thousand, eight hundred one".