6464099 has 6 divisors (see below), whose sum is σ = 6593580. Its totient is φ = 6335340.

The previous prime is 6464083. The next prime is 6464111. The reversal of 6464099 is 9904646.

It is not a de Polignac number, because 6464099 - 2⁴ = 6464083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6464299) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19364 + ... + 19694.

It is an arithmetic number, because the mean of its divisors is an integer number (1098930).

Almost surely, 2^6464099 is an apocalyptic number.

6464099 is a deficient number, since it is larger than the sum of its proper divisors (129481).

6464099 is an frugal number, since it uses more digits than its factorization.

6464099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 6464099 is about 2542.4592425445. The cubic root of 6464099 is about 186.2813313055.

The spelling of 6464099 in words is "six million, four hundred sixty-four thousand, ninety-nine".