4491326 has 16 divisors (see below), whose sum is σ = 7845984. Its totient is φ = 1888224.

The previous prime is 4491323. The next prime is 4491329. The reversal of 4491326 is 6231944.

It is an interprime number because it is at equal distance from previous prime (4491323) and next prime (4491329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4491323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2285 + ... + 3768.

It is an arithmetic number, because the mean of its divisors is an integer number (490374).

Almost surely, 2^4491326 is an apocalyptic number.

4491326 is a deficient number, since it is larger than the sum of its proper divisors (3354658).

4491326 is a wasteful number, since it uses less digits than its factorization.

4491326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115.

The product of its digits is 5184, while the sum is 29.

The square root of 4491326 is about 2119.2748759894. The cubic root of 4491326 is about 164.9902167447.

The spelling of 4491326 in words is "four million, four hundred ninety-one thousand, three hundred twenty-six".