4994289 has 18 divisors (see below), whose sum is σ = 7548450. Its totient is φ = 3181728.

The previous prime is 4994273. The next prime is 4994309. The reversal of 4994289 is 9824994.

It can be written as a sum of positive squares in only one way, i.e., 4875264 + 119025 = 2208^2 + 345^2 .

It is not a de Polignac number, because 4994289 - 2⁴ = 4994273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4994219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4237 + ... + 5285.

Almost surely, 2^4994289 is an apocalyptic number.

It is an amenable number.

4994289 is a deficient number, since it is larger than the sum of its proper divisors (2554161).

4994289 is a wasteful number, since it uses less digits than its factorization.

4994289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1075 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 4994289 is about 2234.7905942168. The cubic root of 4994289 is about 170.9324653803.

The spelling of 4994289 in words is "four million, nine hundred ninety-four thousand, two hundred eighty-nine".