6464213 has 8 divisors (see below), whose sum is σ = 7626240. Its totient is φ = 5361840.

The previous prime is 6464209. The next prime is 6464221. The reversal of 6464213 is 3124646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6464213 - 2² = 6464209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14678 + ... + 15111.

It is an arithmetic number, because the mean of its divisors is an integer number (953280).

Almost surely, 2^6464213 is an apocalyptic number.

It is an amenable number.

6464213 is a deficient number, since it is larger than the sum of its proper divisors (1162027).

6464213 is a wasteful number, since it uses less digits than its factorization.

6464213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29827.

The product of its digits is 3456, while the sum is 26.

The square root of 6464213 is about 2542.4816616841. The cubic root of 6464213 is about 186.2824263768.

Adding to 6464213 its reverse (3124646), we get a palindrome (9588859).

The spelling of 6464213 in words is "six million, four hundred sixty-four thousand, two hundred thirteen".