7066606 has 8 divisors (see below), whose sum is σ = 10773864. Its totient is φ = 3475320.

The previous prime is 7066573. The next prime is 7066639. The reversal of 7066606 is 6066607.

7066606 = T₂₁₆₉ + T₂₁₇₀ + T₂₁₇₁.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7066573) and next prime (7066639).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28840 + ... + 29083.

It is an arithmetic number, because the mean of its divisors is an integer number (1346733).

Almost surely, 2^7066606 is an apocalyptic number.

7066606 is the 2171-st centered triangular number.

7066606 is a deficient number, since it is larger than the sum of its proper divisors (3707258).

7066606 is a wasteful number, since it uses less digits than its factorization.

7066606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57986.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 7066606 is about 2658.3088609114. The cubic root of 7066606 is about 191.8979311367.

Subtracting from 7066606 its reverse (6066607), we obtain a palindrome (999999).

The spelling of 7066606 in words is "seven million, sixty-six thousand, six hundred six".