4289769 has 12 divisors (see below), whose sum is σ = 6759792. Its totient is φ = 2599800.

The previous prime is 4289741. The next prime is 4289771. The reversal of 4289769 is 9679824.

It is a happy number.

It is not a de Polignac number, because 4289769 - 2⁸ = 4289513 is a prime.

It is a super-2 number, since 2×4289769² = 36804236146722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4¹¹ + 2¹⁵ + 8³ + 9³ + 7⁴ + 6 + 9⁵ .

It is not an unprimeable number, because it can be changed into a prime (4289869) 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 11 ways as a sum of consecutive naturals, for example, 21567 + ... + 21764.

It is an arithmetic number, because the mean of its divisors is an integer number (563316).

Almost surely, 2^4289769 is an apocalyptic number.

It is an amenable number.

4289769 is a deficient number, since it is larger than the sum of its proper divisors (2470023).

4289769 is a wasteful number, since it uses less digits than its factorization.

4289769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43348 (or 43345 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 4289769 is about 2071.1757530446. The cubic root of 4289769 is about 162.4842619867.

The spelling of 4289769 in words is "four million, two hundred eighty-nine thousand, seven hundred sixty-nine".