4944191 has 4 divisors (see below), whose sum is σ = 5650512. Its totient is φ = 4237872.

The previous prime is 4944169. The next prime is 4944197. The reversal of 4944191 is 1914494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1914494 = 2 ⋅957247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4944191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4944197) 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, 353150 + ... + 353163.

It is an arithmetic number, because the mean of its divisors is an integer number (1412628).

Almost surely, 2^4944191 is an apocalyptic number.

4944191 is a deficient number, since it is larger than the sum of its proper divisors (706321).

4944191 is an equidigital number, since it uses as much as digits as its factorization.

4944191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706320.

The product of its digits is 5184, while the sum is 32.

The square root of 4944191 is about 2223.5536872313. The cubic root of 4944191 is about 170.3589991319.

The spelling of 4944191 in words is "four million, nine hundred forty-four thousand, one hundred ninety-one".