6488992 has 24 divisors (see below), whose sum is σ = 12852000. Its totient is φ = 3225024.

The previous prime is 6488987. The next prime is 6489083. The reversal of 6488992 is 2998846.

It is an Ulam 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, 5859 + ... + 6877.

It is an arithmetic number, because the mean of its divisors is an integer number (535500).

Almost surely, 2^6488992 is an apocalyptic number.

It is an amenable number.

6488992 is a deficient number, since it is larger than the sum of its proper divisors (6363008).

6488992 is a wasteful number, since it uses less digits than its factorization.

6488992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1220 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 6488992 is about 2547.3499955836. The cubic root of 6488992 is about 186.5201457920.

The spelling of 6488992 in words is "six million, four hundred eighty-eight thousand, nine hundred ninety-two".