4459897 has 8 divisors (see below), whose sum is σ = 4894344. Its totient is φ = 4038528.

The previous prime is 4459891. The next prime is 4459901. The reversal of 4459897 is 7989544.

It can be written as a sum of positive squares in 4 ways, for example, as 87616 + 4372281 = 296^2 + 2091^2 .

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

It is not a de Polignac number, because 4459897 - 2¹⁹ = 3935609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4459891) 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, 2548 + ... + 3925.

It is an arithmetic number, because the mean of its divisors is an integer number (611793).

Almost surely, 2^4459897 is an apocalyptic number.

It is an amenable number.

4459897 is a deficient number, since it is larger than the sum of its proper divisors (434447).

4459897 is a wasteful number, since it uses less digits than its factorization.

4459897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539.

The product of its digits is 362880, while the sum is 46.

The square root of 4459897 is about 2111.8468220967. The cubic root of 4459897 is about 164.6044642776.

It can be divided in two parts, 4459 and 897, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 4459897 in words is "four million, four hundred fifty-nine thousand, eight hundred ninety-seven".