6464066 has 24 divisors (see below), whose sum is σ = 11704320. Its totient is φ = 2622456.

The previous prime is 6464057. The next prime is 6464083. The reversal of 6464066 is 6604646.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4415 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (487680).

Almost surely, 2^6464066 is an apocalyptic number.

6464066 is a deficient number, since it is larger than the sum of its proper divisors (5240254).

6464066 is a wasteful number, since it uses less digits than its factorization.

6464066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 6464066 is about 2542.4527527567. The cubic root of 6464066 is about 186.2810143088.

The spelling of 6464066 in words is "six million, four hundred sixty-four thousand, sixty-six".