4277289 has 8 divisors (see below), whose sum is σ = 5781472. Its totient is φ = 2812320.

The previous prime is 4277279. The next prime is 4277293. The reversal of 4277289 is 9827724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4277289 - 2⁵ = 4277257 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 2²¹ + 7² + 7⁵ + 2²¹ + 8³ + 9² .

It is a Duffinian number.

4277289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4277209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9547 + ... + 9984.

It is an arithmetic number, because the mean of its divisors is an integer number (722684).

Almost surely, 2^4277289 is an apocalyptic number.

It is an amenable number.

4277289 is a deficient number, since it is larger than the sum of its proper divisors (1504183).

4277289 is a wasteful number, since it uses less digits than its factorization.

4277289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19607.

The product of its digits is 56448, while the sum is 39.

The square root of 4277289 is about 2068.1607771157. The cubic root of 4277289 is about 162.3265399559.

The spelling of 4277289 in words is "four million, two hundred seventy-seven thousand, two hundred eighty-nine".