4234689 has 6 divisors (see below), whose sum is σ = 6116786. Its totient is φ = 2823120.

The previous prime is 4234679. The next prime is 4234697. The reversal of 4234689 is 9864324.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4223025 + 11664 = 2055^2 + 108^2 .

It is not a de Polignac number, because 4234689 - 2⁴ = 4234673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4234679) 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, 235252 + ... + 235269.

Almost surely, 2^4234689 is an apocalyptic number.

It is an amenable number.

4234689 is a deficient number, since it is larger than the sum of its proper divisors (1882097).

4234689 is a wasteful number, since it uses less digits than its factorization.

4234689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470527 (or 470524 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4234689 is about 2057.8359992963. The cubic root of 4234689 is about 161.7858395516.

The spelling of 4234689 in words is "four million, two hundred thirty-four thousand, six hundred eighty-nine".