4906191 has 8 divisors (see below), whose sum is σ = 6767280. Its totient is φ = 3157952.

The previous prime is 4906177. The next prime is 4906193. The reversal of 4906191 is 1916094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4906191 - 2⁵ = 4906159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28110 + ... + 28283.

It is an arithmetic number, because the mean of its divisors is an integer number (845910).

Almost surely, 2^4906191 is an apocalyptic number.

4906191 is a deficient number, since it is larger than the sum of its proper divisors (1861089).

4906191 is a wasteful number, since it uses less digits than its factorization.

4906191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56425.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 4906191 is about 2214.9923250431. The cubic root of 4906191 is about 169.9214285122.

The spelling of 4906191 in words is "four million, nine hundred six thousand, one hundred ninety-one".