3948193 has 4 divisors (see below), whose sum is σ = 3985200. Its totient is φ = 3911188.

The previous prime is 3948187. The next prime is 3948223. The reversal of 3948193 is 3918493.

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 a de Polignac number, because none of the positive numbers 2^k-3948193 is a prime.

It is a Duffinian number.

3948193 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3948163) 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, 18343 + ... + 18556.

It is an arithmetic number, because the mean of its divisors is an integer number (996300).

Almost surely, 2^3948193 is an apocalyptic number.

It is an amenable number.

3948193 is a deficient number, since it is larger than the sum of its proper divisors (37007).

3948193 is a wasteful number, since it uses less digits than its factorization.

3948193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37006.

The product of its digits is 23328, while the sum is 37.

The square root of 3948193 is about 1987.0060392460. The cubic root of 3948193 is about 158.0518043021.

The spelling of 3948193 in words is "three million, nine hundred forty-eight thousand, one hundred ninety-three".