6466534 has 8 divisors (see below), whose sum is σ = 9789120. Its totient is φ = 3203496.

The previous prime is 6466531. The next prime is 6466543. The reversal of 6466534 is 4356646.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6466534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14614 + ... + 15049.

It is an arithmetic number, because the mean of its divisors is an integer number (1223640).

Almost surely, 2^6466534 is an apocalyptic number.

6466534 is a deficient number, since it is larger than the sum of its proper divisors (3322586).

6466534 is a wasteful number, since it uses less digits than its factorization.

6466534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29774.

The product of its digits is 51840, while the sum is 34.

The square root of 6466534 is about 2542.9380645230. The cubic root of 6466534 is about 186.3047188443.

The spelling of 6466534 in words is "six million, four hundred sixty-six thousand, five hundred thirty-four".