4297689 has 12 divisors (see below), whose sum is σ = 6772272. Its totient is φ = 2604600.

The previous prime is 4297681. The next prime is 4297697. The reversal of 4297689 is 9867924.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4297681) and next prime (4297697).

It is not a de Polignac number, because 4297689 - 2³ = 4297681 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2¹⁵ + 9² + 7⁵ + 6⁶ + 8³ + 9⁴ .

It is not an unprimeable number, because it can be changed into a prime (4297681) 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, 21607 + ... + 21804.

It is an arithmetic number, because the mean of its divisors is an integer number (564356).

Almost surely, 2^4297689 is an apocalyptic number.

It is an amenable number.

4297689 is a deficient number, since it is larger than the sum of its proper divisors (2474583).

4297689 is a wasteful number, since it uses less digits than its factorization.

4297689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43428 (or 43425 counting only the distinct ones).

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

The square root of 4297689 is about 2073.0868288617. The cubic root of 4297689 is about 162.5841962100.

It can be divided in two parts, 429 and 7689, that added together give a palindrome (8118).

The spelling of 4297689 in words is "four million, two hundred ninety-seven thousand, six hundred eighty-nine".