4494459 has 4 divisors (see below), whose sum is σ = 5992616. Its totient is φ = 2996304.

The previous prime is 4494401. The next prime is 4494463. The reversal of 4494459 is 9544944.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4494459 - 2⁷ = 4494331 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4494359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749074 + ... + 749079.

It is an arithmetic number, because the mean of its divisors is an integer number (1498154).

Almost surely, 2^4494459 is an apocalyptic number.

4494459 is a deficient number, since it is larger than the sum of its proper divisors (1498157).

4494459 is a wasteful number, since it uses less digits than its factorization.

4494459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498156.

The product of its digits is 103680, while the sum is 39.

The square root of 4494459 is about 2120.0139150487. The cubic root of 4494459 is about 165.0285717280.

The spelling of 4494459 in words is "four million, four hundred ninety-four thousand, four hundred fifty-nine".