4481791 has 2 divisors, whose sum is σ = 4481792. Its totient is φ = 4481790.

The previous prime is 4481767. The next prime is 4481797. The reversal of 4481791 is 1971844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4481791 - 2¹¹ = 4479743 is a prime.

It is an Ulam number.

4481791 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4481797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240895 + 2240896.

It is an arithmetic number, because the mean of its divisors is an integer number (2240896).

Almost surely, 2^4481791 is an apocalyptic number.

4481791 is a deficient number, since it is larger than the sum of its proper divisors (1).

4481791 is an equidigital number, since it uses as much as digits as its factorization.

4481791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 4481791 is about 2117.0240905573. The cubic root of 4481791 is about 164.8733769881.

The spelling of 4481791 in words is "four million, four hundred eighty-one thousand, seven hundred ninety-one".