4067289 has 6 divisors (see below), whose sum is σ = 5874986. Its totient is φ = 2711520.

The previous prime is 4067263. The next prime is 4067291. The reversal of 4067289 is 9827604.

It can be written as a sum of positive squares in only one way, i.e., 3968064 + 99225 = 1992^2 + 315^2 .

It is not a de Polignac number, because 4067289 - 2⁵ = 4067257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4067489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225952 + ... + 225969.

Almost surely, 2^4067289 is an apocalyptic number.

It is an amenable number.

4067289 is a deficient number, since it is larger than the sum of its proper divisors (1807697).

4067289 is a wasteful number, since it uses less digits than its factorization.

4067289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451927 (or 451924 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4067289 is about 2016.7520918546. The cubic root of 4067289 is about 159.6252819542.

It can be divided in two parts, 4067 and 289, that added together give a square (4356 = 66²).

The spelling of 4067289 in words is "four million, sixty-seven thousand, two hundred eighty-nine".