4494569 has 4 divisors (see below), whose sum is σ = 4508244. Its totient is φ = 4480896.

The previous prime is 4494551. The next prime is 4494571. The reversal of 4494569 is 9654944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1236544 + 3258025 = 1112^2 + 1805^2 .

It is a cyclic number.

It is not a de Polignac number, because 4494569 - 2⁸ = 4494313 is a prime.

It is a super-2 number, since 2×4494569² = 40402300991522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4494509) 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, 6332 + ... + 7005.

It is an arithmetic number, because the mean of its divisors is an integer number (1127061).

Almost surely, 2^4494569 is an apocalyptic number.

It is an amenable number.

4494569 is a deficient number, since it is larger than the sum of its proper divisors (13675).

4494569 is a wasteful number, since it uses less digits than its factorization.

4494569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13674.

The product of its digits is 155520, while the sum is 41.

The square root of 4494569 is about 2120.0398581159. The cubic root of 4494569 is about 165.0299180521.

The spelling of 4494569 in words is "four million, four hundred ninety-four thousand, five hundred sixty-nine".