6489372 has 12 divisors (see below), whose sum is σ = 15141896. Its totient is φ = 2163120.

The previous prime is 6489367. The next prime is 6489389. The reversal of 6489372 is 2739846.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×6489372² = 84223897908768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6489372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270379 + ... + 270402.

Almost surely, 2^6489372 is an apocalyptic number.

It is an amenable number.

6489372 is an abundant number, since it is smaller than the sum of its proper divisors (8652524).

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

6489372 is a wasteful number, since it uses less digits than its factorization.

6489372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540788 (or 540786 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 6489372 is about 2547.4245818081. The cubic root of 6489372 is about 186.5237866385.

The spelling of 6489372 in words is "six million, four hundred eighty-nine thousand, three hundred seventy-two".