6534489 has 16 divisors (see below), whose sum is σ = 9459072. Its totient is φ = 3988608.

The previous prime is 6534487. The next prime is 6534509. The reversal of 6534489 is 9844356.

It is not a de Polignac number, because 6534489 - 2¹ = 6534487 is a prime.

It is a super-2 number, since 2×6534489² = 85399092982242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a d-powerful number, because it can be written as 6³ + 5³ + 3¹¹ + 4⁸ + 4¹¹ + 8⁷ + 9 .

It is not an unprimeable number, because it can be changed into a prime (6534481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4732 + ... + 5954.

It is an arithmetic number, because the mean of its divisors is an integer number (591192).

Almost surely, 2^6534489 is an apocalyptic number.

It is an amenable number.

6534489 is a deficient number, since it is larger than the sum of its proper divisors (2924583).

6534489 is a wasteful number, since it uses less digits than its factorization.

6534489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its digits is 103680, while the sum is 39.

The square root of 6534489 is about 2556.2646576597. The cubic root of 6534489 is about 186.9550541603.

The spelling of 6534489 in words is "six million, five hundred thirty-four thousand, four hundred eighty-nine".