3930193 has 4 divisors (see below), whose sum is σ = 3937648. Its totient is φ = 3922740.

The previous prime is 3930191. The next prime is 3930197. The reversal of 3930193 is 3910393.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3930193 - 2¹ = 3930191 is a prime.

It is a Duffinian number.

3930193 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3930191) 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 3 ways as a sum of consecutive naturals, for example, 2871 + ... + 4012.

It is an arithmetic number, because the mean of its divisors is an integer number (984412).

Almost surely, 2^3930193 is an apocalyptic number.

It is an amenable number.

3930193 is a deficient number, since it is larger than the sum of its proper divisors (7455).

3930193 is an equidigital number, since it uses as much as digits as its factorization.

3930193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 3930193 is about 1982.4714373731. The cubic root of 3930193 is about 157.8112497957.

The spelling of 3930193 in words is "three million, nine hundred thirty thousand, one hundred ninety-three".