4489397 has 4 divisors (see below), whose sum is σ = 4897536. Its totient is φ = 4081260.

The previous prime is 4489367. The next prime is 4489409. The reversal of 4489397 is 7939844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4489397 - 2¹⁰ = 4488373 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 (4489307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204053 + ... + 204074.

It is an arithmetic number, because the mean of its divisors is an integer number (1224384).

Almost surely, 2^4489397 is an apocalyptic number.

It is an amenable number.

4489397 is a deficient number, since it is larger than the sum of its proper divisors (408139).

4489397 is a wasteful number, since it uses less digits than its factorization.

4489397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408138.

The product of its digits is 217728, while the sum is 44.

The square root of 4489397 is about 2118.8197186169. The cubic root of 4489397 is about 164.9665925631.

The spelling of 4489397 in words is "four million, four hundred eighty-nine thousand, three hundred ninety-seven".