6608945 has 8 divisors (see below), whose sum is σ = 9063744. Its totient is φ = 4531824.

The previous prime is 6608939. The next prime is 6608951. The reversal of 6608945 is 5498066.

It is an interprime number because it is at equal distance from previous prime (6608939) and next prime (6608951).

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 6608945 - 2⁴ = 6608929 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6608899 and 6608908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94379 + ... + 94448.

It is an arithmetic number, because the mean of its divisors is an integer number (1132968).

Almost surely, 2^6608945 is an apocalyptic number.

It is an amenable number.

6608945 is a deficient number, since it is larger than the sum of its proper divisors (2454799).

6608945 is a wasteful number, since it uses less digits than its factorization.

6608945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188839.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 6608945 is about 2570.7868445283. The cubic root of 6608945 is about 187.6624488443.

The spelling of 6608945 in words is "six million, six hundred eight thousand, nine hundred forty-five".