6489376 has 48 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 2995200.

The previous prime is 6489367. The next prime is 6489389. The reversal of 6489376 is 6739846.

It is a happy number.

It is a super-2 number, since 2×6489376² = 84224001738752, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42901 + ... + 43051.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^6489376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6489376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6894720).

6489376 is an abundant number, since it is smaller than the sum of its proper divisors (7300064).

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

6489376 is a wasteful number, since it uses less digits than its factorization.

6489376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 249 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 6489376 is about 2547.4253669146. The cubic root of 6489376 is about 186.5238249624.

The spelling of 6489376 in words is "six million, four hundred eighty-nine thousand, three hundred seventy-six".