4201191 has 12 divisors (see below), whose sum is σ = 6104280. Its totient is φ = 2784240.

The previous prime is 4201181. The next prime is 4201199. The reversal of 4201191 is 1911024.

It is not a de Polignac number, because 4201191 - 2⁷ = 4201063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (508690).

Almost surely, 2^4201191 is an apocalyptic number.

4201191 is a deficient number, since it is larger than the sum of its proper divisors (1903089).

4201191 is a wasteful number, since it uses less digits than its factorization.

4201191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 4201191 is about 2049.6807068419. The cubic root of 4201191 is about 161.3581139033.

The spelling of 4201191 in words is "four million, two hundred one thousand, one hundred ninety-one".