6464968 has 16 divisors (see below), whose sum is σ = 12188160. Its totient is φ = 3214800.

The previous prime is 6464951. The next prime is 6464971. The reversal of 6464968 is 8694646.

It is a super-2 number, since 2×6464968² = 83591622482048, which contains 22 as substring.

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, 588 + ... + 3643.

It is an arithmetic number, because the mean of its divisors is an integer number (761760).

Almost surely, 2^6464968 is an apocalyptic number.

It is an amenable number.

6464968 is a deficient number, since it is larger than the sum of its proper divisors (5723192).

6464968 is a wasteful number, since it uses less digits than its factorization.

6464968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428 (or 4424 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 6464968 is about 2542.6301343294. The cubic root of 6464968 is about 186.2896784974.

The spelling of 6464968 in words is "six million, four hundred sixty-four thousand, nine hundred sixty-eight".