6501606 has 8 divisors (see below), whose sum is σ = 13003224. Its totient is φ = 2167200.

The previous prime is 6501601. The next prime is 6501611. The reversal of 6501606 is 6061056.

6501606 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6501601) and next prime (6501611).

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

6501606 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6501601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541795 + ... + 541806.

It is an arithmetic number, because the mean of its divisors is an integer number (1625403).

Almost surely, 2^6501606 is an apocalyptic number.

6501606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6501606 is a wasteful number, since it uses less digits than its factorization.

6501606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083606.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 6501606 is about 2549.8246998568. The cubic root of 6501606 is about 186.6409268647.

The spelling of 6501606 in words is "six million, five hundred one thousand, six hundred six".