6617066 has 4 divisors (see below), whose sum is σ = 9925602. Its totient is φ = 3308532.

The previous prime is 6617057. The next prime is 6617071. The reversal of 6617066 is 6607166.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6105841 + 511225 = 2471^2 + 715^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1654265 + ... + 1654268.

Almost surely, 2^6617066 is an apocalyptic number.

6617066 is a deficient number, since it is larger than the sum of its proper divisors (3308536).

6617066 is a wasteful number, since it uses less digits than its factorization.

6617066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308535.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 6617066 is about 2572.3658371235. The cubic root of 6617066 is about 187.7392832430.

The spelling of 6617066 in words is "six million, six hundred seventeen thousand, sixty-six".