4491327 has 8 divisors (see below), whose sum is σ = 5998464. Its totient is φ = 2989208.

The previous prime is 4491323. The next prime is 4491329. The reversal of 4491327 is 7231944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4491327 - 2² = 4491323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4491294 and 4491303.

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, 2188 + ... + 3710.

It is an arithmetic number, because the mean of its divisors is an integer number (749808).

Almost surely, 2^4491327 is an apocalyptic number.

4491327 is a deficient number, since it is larger than the sum of its proper divisors (1507137).

4491327 is a wasteful number, since it uses less digits than its factorization.

4491327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509.

The product of its digits is 6048, while the sum is 30.

The square root of 4491327 is about 2119.2751119192. The cubic root of 4491327 is about 164.9902289898.

The spelling of 4491327 in words is "four million, four hundred ninety-one thousand, three hundred twenty-seven".