4069289 has 12 divisors (see below), whose sum is σ = 4759104. Its totient is φ = 3408312.

The previous prime is 4069279. The next prime is 4069301. The reversal of 4069289 is 9829604.

It is not a de Polignac number, because 4069289 - 2⁸ = 4069033 is a prime.

It is a super-2 number, since 2×4069289² = 33118225931042, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24284 + ... + 24450.

It is an arithmetic number, because the mean of its divisors is an integer number (396592).

Almost surely, 2^4069289 is an apocalyptic number.

It is an amenable number.

4069289 is a deficient number, since it is larger than the sum of its proper divisors (689815).

4069289 is an equidigital number, since it uses as much as digits as its factorization.

4069289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4069289 is about 2017.2478776789. The cubic root of 4069289 is about 159.6514417419.

The spelling of 4069289 in words is "four million, sixty-nine thousand, two hundred eighty-nine".