4489669 has 4 divisors (see below), whose sum is σ = 4684896. Its totient is φ = 4294444.

The previous prime is 4489663. The next prime is 4489687. The reversal of 4489669 is 9669844.

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 4489669 - 2¹¹ = 4487621 is a prime.

It is a super-2 number, since 2×4489669² = 40314255459122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489663) 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, 97579 + ... + 97624.

It is an arithmetic number, because the mean of its divisors is an integer number (1171224).

Almost surely, 2^4489669 is an apocalyptic number.

It is an amenable number.

4489669 is a deficient number, since it is larger than the sum of its proper divisors (195227).

4489669 is a wasteful number, since it uses less digits than its factorization.

4489669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195226.

The product of its digits is 373248, while the sum is 46.

The square root of 4489669 is about 2118.8839043232. The cubic root of 4489669 is about 164.9699241172.

The spelling of 4489669 in words is "four million, four hundred eighty-nine thousand, six hundred sixty-nine".