4284289 has 4 divisors (see below), whose sum is σ = 4536324. Its totient is φ = 4032256.

The previous prime is 4284283. The next prime is 4284299. The reversal of 4284289 is 9824824.

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 1912689 + 2371600 = 1383^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 4284289 - 2⁹ = 4283777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4284283) 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, 125992 + ... + 126025.

It is an arithmetic number, because the mean of its divisors is an integer number (1134081).

Almost surely, 2^4284289 is an apocalyptic number.

It is an amenable number.

4284289 is a deficient number, since it is larger than the sum of its proper divisors (252035).

4284289 is a wasteful number, since it uses less digits than its factorization.

4284289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252034.

The product of its digits is 36864, while the sum is 37.

The square root of 4284289 is about 2069.8524101974. The cubic root of 4284289 is about 162.4150435602.

The spelling of 4284289 in words is "four million, two hundred eighty-four thousand, two hundred eighty-nine".