6520466 has 8 divisors (see below), whose sum is σ = 9797760. Its totient is φ = 3254548.

The previous prime is 6520457. The next prime is 6520471. The reversal of 6520466 is 6640256.

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

It is an unprimeable number.

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, 1226 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (1224720).

Almost surely, 2^6520466 is an apocalyptic number.

6520466 is a deficient number, since it is larger than the sum of its proper divisors (3277294).

6520466 is a wasteful number, since it uses less digits than its factorization.

6520466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6520466 is about 2553.5203151728. The cubic root of 6520466 is about 186.8212233267.

The spelling of 6520466 in words is "six million, five hundred twenty thousand, four hundred sixty-six".