4494859 has 2 divisors, whose sum is σ = 4494860. Its totient is φ = 4494858.

The previous prime is 4494857. The next prime is 4494881. The reversal of 4494859 is 9584944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4494859 - 2¹ = 4494857 is a prime.

Together with 4494857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4494857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247429 + 2247430.

It is an arithmetic number, because the mean of its divisors is an integer number (2247430).

Almost surely, 2^4494859 is an apocalyptic number.

4494859 is a deficient number, since it is larger than the sum of its proper divisors (1).

4494859 is an equidigital number, since it uses as much as digits as its factorization.

4494859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 4494859 is about 2120.1082519532. The cubic root of 4494859 is about 165.0334673466.

The spelling of 4494859 in words is "four million, four hundred ninety-four thousand, eight hundred fifty-nine".