4331489 has 2 divisors, whose sum is σ = 4331490. Its totient is φ = 4331488.

The previous prime is 4331471. The next prime is 4331513. The reversal of 4331489 is 9841334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3869089 + 462400 = 1967^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331489 - 2²⁰ = 3282913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4331389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165744 + 2165745.

It is an arithmetic number, because the mean of its divisors is an integer number (2165745).

Almost surely, 2^4331489 is an apocalyptic number.

It is an amenable number.

4331489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331489 is an equidigital number, since it uses as much as digits as its factorization.

4331489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 4331489 is about 2081.2229577823. Note that the first 3 decimals coincide. The cubic root of 4331489 is about 163.0093085630.

The spelling of 4331489 in words is "four million, three hundred thirty-one thousand, four hundred eighty-nine".