4498391 has 2 divisors, whose sum is σ = 4498392. Its totient is φ = 4498390.

The previous prime is 4498381. The next prime is 4498411. The reversal of 4498391 is 1938944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4498391 - 2¹⁴ = 4482007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4498331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249195 + 2249196.

It is an arithmetic number, because the mean of its divisors is an integer number (2249196).

Almost surely, 2^4498391 is an apocalyptic number.

4498391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4498391 is an equidigital number, since it uses as much as digits as its factorization.

4498391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 4498391 is about 2120.9410647163. The cubic root of 4498391 is about 165.0766830585.

The spelling of 4498391 in words is "four million, four hundred ninety-eight thousand, three hundred ninety-one".