4458897 has 6 divisors (see below), whose sum is σ = 6440642. Its totient is φ = 2972592.

The previous prime is 4458893. The next prime is 4458899. The reversal of 4458897 is 7988544.

It can be written as a sum of positive squares in only one way, i.e., 2359296 + 2099601 = 1536^2 + 1449^2 .

It is not a de Polignac number, because 4458897 - 2² = 4458893 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 4¹¹ + 5⁴ + 8² + 8⁶ + 9³ + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4458893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247708 + ... + 247725.

Almost surely, 2^4458897 is an apocalyptic number.

It is an amenable number.

4458897 is a deficient number, since it is larger than the sum of its proper divisors (1981745).

4458897 is a wasteful number, since it uses less digits than its factorization.

4458897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495439 (or 495436 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 4458897 is about 2111.6100492278. The cubic root of 4458897 is about 164.5921607970.

The spelling of 4458897 in words is "four million, four hundred fifty-eight thousand, eight hundred ninety-seven".