3061045 has 8 divisors (see below), whose sum is σ = 3955896. Its totient is φ = 2260416.

The previous prime is 3061027. The next prime is 3061049. The reversal of 3061045 is 5401603.

It can be written as a sum of positive squares in 4 ways, for example, as 729316 + 2331729 = 854^2 + 1527^2 .

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 3061045 - 2⁷ = 3060917 is a prime.

It is a Duffinian number.

3061045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061049) 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 7 ways as a sum of consecutive naturals, for example, 23482 + ... + 23611.

It is an arithmetic number, because the mean of its divisors is an integer number (494487).

Almost surely, 2^3061045 is an apocalyptic number.

It is an amenable number.

3061045 is a deficient number, since it is larger than the sum of its proper divisors (894851).

3061045 is a wasteful number, since it uses less digits than its factorization.

3061045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47111.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3061045 is about 1749.5842363259. The cubic root of 3061045 is about 145.1966416464.

Adding to 3061045 its reverse (5401603), we get a palindrome (8462648).

It can be divided in two parts, 30 and 61045, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 3061045 in words is "three million, sixty-one thousand, forty-five".