3066549 has 4 divisors (see below), whose sum is σ = 4088736. Its totient is φ = 2044364.

The previous prime is 3066541. The next prime is 3066559. The reversal of 3066549 is 9456603.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3066549 - 2³ = 3066541 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3066541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511089 + ... + 511094.

It is an arithmetic number, because the mean of its divisors is an integer number (1022184).

Almost surely, 2^3066549 is an apocalyptic number.

It is an amenable number.

3066549 is a deficient number, since it is larger than the sum of its proper divisors (1022187).

3066549 is a wasteful number, since it uses less digits than its factorization.

3066549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022186.

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

The square root of 3066549 is about 1751.1564750187. The cubic root of 3066549 is about 145.2836145383.

The spelling of 3066549 in words is "three million, sixty-six thousand, five hundred forty-nine".