3056645 has 8 divisors (see below), whose sum is σ = 3746304. Its totient is φ = 2393104.

The previous prime is 3056639. The next prime is 3056653. The reversal of 3056645 is 5466503.

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 3056645 - 2¹⁰ = 3055621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6269 + ... + 6738.

It is an arithmetic number, because the mean of its divisors is an integer number (468288).

Almost surely, 2^3056645 is an apocalyptic number.

It is an amenable number.

3056645 is a deficient number, since it is larger than the sum of its proper divisors (689659).

3056645 is a wasteful number, since it uses less digits than its factorization.

3056645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3056645 is about 1748.3263425345. The cubic root of 3056645 is about 145.1270388829.

The spelling of 3056645 in words is "three million, fifty-six thousand, six hundred forty-five".