4191063 has 4 divisors (see below), whose sum is σ = 5588088. Its totient is φ = 2794040.

The previous prime is 4191049. The next prime is 4191067. The reversal of 4191063 is 3601914.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4191063 - 2⁶ = 4190999 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4191067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698508 + ... + 698513.

It is an arithmetic number, because the mean of its divisors is an integer number (1397022).

Almost surely, 2^4191063 is an apocalyptic number.

4191063 is a deficient number, since it is larger than the sum of its proper divisors (1397025).

4191063 is a wasteful number, since it uses less digits than its factorization.

4191063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397024.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 4191063 is about 2047.2085873208. The cubic root of 4191063 is about 161.2283451480.

Adding to 4191063 its reverse (3601914), we get a palindrome (7792977).

The spelling of 4191063 in words is "four million, one hundred ninety-one thousand, sixty-three".