3066945 has 16 divisors (see below), whose sum is σ = 5608320. Its totient is φ = 1401984.

The previous prime is 3066911. The next prime is 3066971. The reversal of 3066945 is 5496603.

It is a happy number.

It is not a de Polignac number, because 3066945 - 2⁶ = 3066881 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14500 + ... + 14709.

It is an arithmetic number, because the mean of its divisors is an integer number (350520).

Almost surely, 2^3066945 is an apocalyptic number.

3066945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3066945 is a deficient number, since it is larger than the sum of its proper divisors (2541375).

3066945 is a wasteful number, since it uses less digits than its factorization.

3066945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29224.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3066945 is about 1751.2695395056. The cubic root of 3066945 is about 145.2898680212.

The spelling of 3066945 in words is "three million, sixty-six thousand, nine hundred forty-five".