4494493 has 4 divisors (see below), whose sum is σ = 4504000. Its totient is φ = 4484988.

The previous prime is 4494491. The next prime is 4494509. The reversal of 4494493 is 3944944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4494493 - 2¹ = 4494491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4005 + ... + 5002.

It is an arithmetic number, because the mean of its divisors is an integer number (1126000).

Almost surely, 2^4494493 is an apocalyptic number.

It is an amenable number.

4494493 is a deficient number, since it is larger than the sum of its proper divisors (9507).

4494493 is an equidigital number, since it uses as much as digits as its factorization.

4494493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506.

The product of its digits is 62208, while the sum is 37.

The square root of 4494493 is about 2120.0219338488. The cubic root of 4494493 is about 165.0289878669.

The spelling of 4494493 in words is "four million, four hundred ninety-four thousand, four hundred ninety-three".