4454891 has 8 divisors (see below), whose sum is σ = 5175264. Its totient is φ = 3755520.

The previous prime is 4454887. The next prime is 4454903. The reversal of 4454891 is 1984544.

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 4454891 - 2² = 4454887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4454861) 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, 4790 + ... + 5643.

It is an arithmetic number, because the mean of its divisors is an integer number (646908).

Almost surely, 2^4454891 is an apocalyptic number.

4454891 is a deficient number, since it is larger than the sum of its proper divisors (720373).

4454891 is a wasteful number, since it uses less digits than its factorization.

4454891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501.

The product of its digits is 23040, while the sum is 35.

The square root of 4454891 is about 2110.6612707870. The cubic root of 4454891 is about 164.5428546004.

The spelling of 4454891 in words is "four million, four hundred fifty-four thousand, eight hundred ninety-one".