8534489 has 2 divisors, whose sum is σ = 8534490. Its totient is φ = 8534488.

The previous prime is 8534473. The next prime is 8534509. The reversal of 8534489 is 9844358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8508889 + 25600 = 2917^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 8534489 - 2⁴ = 8534473 is a prime.

It is a super-2 number, since 2×8534489² = 145675004982242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8534419) 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 as a sum of consecutive naturals, namely, 4267244 + 4267245.

It is an arithmetic number, because the mean of its divisors is an integer number (4267245).

Almost surely, 2^8534489 is an apocalyptic number.

It is an amenable number.

8534489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8534489 is an equidigital number, since it uses as much as digits as its factorization.

8534489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 41.

The square root of 8534489 is about 2921.3847743835. The cubic root of 8534489 is about 204.3584065372.

The spelling of 8534489 in words is "eight million, five hundred thirty-four thousand, four hundred eighty-nine".