3043145 has 12 divisors (see below), whose sum is σ = 4248324. Its totient is φ = 2086560.

The previous prime is 3043141. The next prime is 3043169. The reversal of 3043145 is 5413403.

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 840889 = 1484^2 + 917^2 .

It is not a de Polignac number, because 3043145 - 2² = 3043141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3043141) 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 11 ways as a sum of consecutive naturals, for example, 5966 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (354027).

Almost surely, 2^3043145 is an apocalyptic number.

3043145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3043145 is a deficient number, since it is larger than the sum of its proper divisors (1205179).

3043145 is a wasteful number, since it uses less digits than its factorization.

3043145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12440 (or 12433 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3043145 is about 1744.4612348803. The cubic root of 3043145 is about 144.9130671934.

Adding to 3043145 its reverse (5413403), we get a palindrome (8456548).

The spelling of 3043145 in words is "three million, forty-three thousand, one hundred forty-five".