6489100 has 18 divisors (see below), whose sum is σ = 14081564. Its totient is φ = 2595600.

The previous prime is 6489083. The next prime is 6489101. The reversal of 6489100 is 19846.

It is not an unprimeable number, because it can be changed into a prime (6489101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32346 + ... + 32545.

Almost surely, 2^6489100 is an apocalyptic number.

It is an amenable number.

6489100 is an abundant number, since it is smaller than the sum of its proper divisors (7592464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6489100 is a wasteful number, since it uses less digits than its factorization.

6489100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64905 (or 64898 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 6489100 is about 2547.3711939959. The cubic root of 6489100 is about 186.5211805733.

The spelling of 6489100 in words is "six million, four hundred eighty-nine thousand, one hundred".