3066566 has 4 divisors (see below), whose sum is σ = 4599852. Its totient is φ = 1533282.

The previous prime is 3066563. The next prime is 3066571. The reversal of 3066566 is 6656603.

It is a semiprime because it is the product of two 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 (3066563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766640 + ... + 766643.

It is an arithmetic number, because the mean of its divisors is an integer number (1149963).

Almost surely, 2^3066566 is an apocalyptic number.

3066566 is a deficient number, since it is larger than the sum of its proper divisors (1533286).

3066566 is a wasteful number, since it uses less digits than its factorization.

3066566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533285.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 3066566 is about 1751.1613289472. The cubic root of 3066566 is about 145.2838830069.

The spelling of 3066566 in words is "three million, sixty-six thousand, five hundred sixty-six".