6489562 has 16 divisors (see below), whose sum is σ = 10319400. Its totient is φ = 3055360.

The previous prime is 6489559. The next prime is 6489569. The reversal of 6489562 is 2659846.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5659641 + 829921 = 2379^2 + 911^2 .

It is a super-2 number, since 2×6489562² = 84228829903688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6489569) 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 7 ways as a sum of consecutive naturals, for example, 1014 + ... + 3742.

Almost surely, 2^6489562 is an apocalyptic number.

6489562 is a deficient number, since it is larger than the sum of its proper divisors (3829838).

6489562 is a wasteful number, since it uses less digits than its factorization.

6489562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801.

The product of its digits is 103680, while the sum is 40.

The square root of 6489562 is about 2547.4618741014. The cubic root of 6489562 is about 186.5256070084.

The spelling of 6489562 in words is "six million, four hundred eighty-nine thousand, five hundred sixty-two".