4498991 has 8 divisors (see below), whose sum is σ = 5412480. Its totient is φ = 3653208.

The previous prime is 4498987. The next prime is 4499003. The reversal of 4498991 is 1998944.

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 4498991 - 2² = 4498987 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 (4498951) 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 7 ways as a sum of consecutive naturals, for example, 16781 + ... + 17046.

It is an arithmetic number, because the mean of its divisors is an integer number (676560).

Almost surely, 2^4498991 is an apocalyptic number.

4498991 is a deficient number, since it is larger than the sum of its proper divisors (913489).

4498991 is a wasteful number, since it uses less digits than its factorization.

4498991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33853.

The product of its digits is 93312, while the sum is 44.

The square root of 4498991 is about 2121.0825066461. The cubic root of 4498991 is about 165.0840220979.

The spelling of 4498991 in words is "four million, four hundred ninety-eight thousand, nine hundred ninety-one".