4494321 has 24 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 2732256.

The previous prime is 4494313. The next prime is 4494331. The reversal of 4494321 is 1234944.

It is not a de Polignac number, because 4494321 - 2³ = 4494313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4494311) 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 23 ways as a sum of consecutive naturals, for example, 12340 + ... + 12698.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^4494321 is an apocalyptic number.

It is an amenable number.

4494321 is a deficient number, since it is larger than the sum of its proper divisors (2581839).

4494321 is a wasteful number, since it uses less digits than its factorization.

4494321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 482 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4494321 is about 2119.9813678427. The cubic root of 4494321 is about 165.0268826722.

The spelling of 4494321 in words is "four million, four hundred ninety-four thousand, three hundred twenty-one".