3066869 has 8 divisors (see below), whose sum is σ = 3318840. Its totient is φ = 2817216.

The previous prime is 3066863. The next prime is 3066881. The reversal of 3066869 is 9686603.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46225 + 3020644 = 215^2 + 1738^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3066869 - 2⁴ = 3066853 is a prime.

It is a super-2 number, since 2×3066869² = 18811370926322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3066863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3059 + ... + 3935.

It is an arithmetic number, because the mean of its divisors is an integer number (414855).

Almost surely, 2^3066869 is an apocalyptic number.

It is an amenable number.

3066869 is a deficient number, since it is larger than the sum of its proper divisors (251971).

3066869 is a wasteful number, since it uses less digits than its factorization.

3066869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 3066869 is about 1751.2478408266. The cubic root of 3066869 is about 145.2886678995.

The spelling of 3066869 in words is "three million, sixty-six thousand, eight hundred sixty-nine".