3056045 has 8 divisors (see below), whose sum is σ = 3689496. Its totient is φ = 2430016.

The previous prime is 3056041. The next prime is 3056047. The reversal of 3056045 is 5406503.

It can be written as a sum of positive squares in 4 ways, for example, as 1371241 + 1684804 = 1171^2 + 1298^2 .

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 3056045 - 2² = 3056041 is a prime.

It is a super-2 number, since 2×3056045² = 18678822084050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3056045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056041) 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, 902 + ... + 2631.

It is an arithmetic number, because the mean of its divisors is an integer number (461187).

Almost surely, 2^3056045 is an apocalyptic number.

It is an amenable number.

3056045 is a deficient number, since it is larger than the sum of its proper divisors (633451).

3056045 is a wasteful number, since it uses less digits than its factorization.

3056045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3056045 is about 1748.1547414345. The cubic root of 3056045 is about 145.1175424228.

The spelling of 3056045 in words is "three million, fifty-six thousand, forty-five".