4849591 has 2 divisors, whose sum is σ = 4849592. Its totient is φ = 4849590.

The previous prime is 4849589. The next prime is 4849597. The reversal of 4849591 is 1959484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4849591 - 2¹ = 4849589 is a prime.

Together with 4849589, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4849597) 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 as a sum of consecutive naturals, namely, 2424795 + 2424796.

It is an arithmetic number, because the mean of its divisors is an integer number (2424796).

Almost surely, 2^4849591 is an apocalyptic number.

4849591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4849591 is an equidigital number, since it uses as much as digits as its factorization.

4849591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 4849591 is about 2202.1786939302. The cubic root of 4849591 is about 169.2654698232.

The spelling of 4849591 in words is "four million, eight hundred forty-nine thousand, five hundred ninety-one".