6613066 has 4 divisors (see below), whose sum is σ = 9919602. Its totient is φ = 3306532.

The previous prime is 6613043. The next prime is 6613069. The reversal of 6613066 is 6603166.

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., 6610041 + 3025 = 2571^2 + 55^2 .

It is not an unprimeable number, because it can be changed into a prime (6613069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1653265 + ... + 1653268.

Almost surely, 2^6613066 is an apocalyptic number.

6613066 is a deficient number, since it is larger than the sum of its proper divisors (3306536).

6613066 is a wasteful number, since it uses less digits than its factorization.

6613066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306535.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 6613066 is about 2571.5882252025. The cubic root of 6613066 is about 187.7014463074.

The spelling of 6613066 in words is "six million, six hundred thirteen thousand, sixty-six".