4299989 has 4 divisors (see below), whose sum is σ = 4338156. Its totient is φ = 4261824.

The previous prime is 4299961. The next prime is 4300003. The reversal of 4299989 is 9899924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 708964 + 3591025 = 842^2 + 1895^2 .

It is a cyclic number.

It is not a de Polignac number, because 4299989 - 2¹⁶ = 4234453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4299959) 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 3 ways as a sum of consecutive naturals, for example, 18914 + ... + 19139.

It is an arithmetic number, because the mean of its divisors is an integer number (1084539).

Almost surely, 2^4299989 is an apocalyptic number.

It is an amenable number.

4299989 is a deficient number, since it is larger than the sum of its proper divisors (38167).

4299989 is a wasteful number, since it uses less digits than its factorization.

4299989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38166.

The product of its digits is 419904, while the sum is 50.

The square root of 4299989 is about 2073.6414829956. The cubic root of 4299989 is about 162.6131945053.

The spelling of 4299989 in words is "four million, two hundred ninety-nine thousand, nine hundred eighty-nine".