3937193 has 6 divisors (see below), whose sum is σ = 4263534. Its totient is φ = 3634176.

The previous prime is 3937187. The next prime is 3937201. The reversal of 3937193 is 3917393.

It is a happy number.

3937193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 200704 + 3736489 = 448^2 + 1933^2 .

It is not a de Polignac number, because 3937193 - 2⁴ = 3937177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3937103) 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 5 ways as a sum of consecutive naturals, for example, 11480 + ... + 11817.

It is an arithmetic number, because the mean of its divisors is an integer number (710589).

Almost surely, 2^3937193 is an apocalyptic number.

It is an amenable number.

3937193 is a deficient number, since it is larger than the sum of its proper divisors (326341).

3937193 is a wasteful number, since it uses less digits than its factorization.

3937193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23323 (or 23310 counting only the distinct ones).

The product of its digits is 15309, while the sum is 35.

The square root of 3937193 is about 1984.2361250617. The cubic root of 3937193 is about 157.9048858720.

The spelling of 3937193 in words is "three million, nine hundred thirty-seven thousand, one hundred ninety-three".