4904191 has 4 divisors (see below), whose sum is σ = 4910400. Its totient is φ = 4897984.

The previous prime is 4904113. The next prime is 4904197. The reversal of 4904191 is 1914094.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4904191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4904197) 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, 1711 + ... + 3568.

It is an arithmetic number, because the mean of its divisors is an integer number (1227600).

Almost surely, 2^4904191 is an apocalyptic number.

4904191 is a deficient number, since it is larger than the sum of its proper divisors (6209).

4904191 is an equidigital number, since it uses as much as digits as its factorization.

4904191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 4904191 is about 2214.5408101907. The cubic root of 4904191 is about 169.8983359851.

The spelling of 4904191 in words is "four million, nine hundred four thousand, one hundred ninety-one".