6545606 has 8 divisors (see below), whose sum is σ = 10003824. Its totient is φ = 3211000.

The previous prime is 6545603. The next prime is 6545621. The reversal of 6545606 is 6065456.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6545603) 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 3 ways as a sum of consecutive naturals, for example, 30770 + ... + 30981.

It is an arithmetic number, because the mean of its divisors is an integer number (1250478).

Almost surely, 2^6545606 is an apocalyptic number.

6545606 is a deficient number, since it is larger than the sum of its proper divisors (3458218).

6545606 is a wasteful number, since it uses less digits than its factorization.

6545606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61806.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 6545606 is about 2558.4381954622. The cubic root of 6545606 is about 187.0610151015.

The spelling of 6545606 in words is "six million, five hundred forty-five thousand, six hundred six".