3045172 has 24 divisors (see below), whose sum is σ = 5791016. Its totient is φ = 1392768.

The previous prime is 3045169. The next prime is 3045173. The reversal of 3045172 is 2715403.

It can be written as a sum of positive squares in 4 ways, for example, as 38416 + 3006756 = 196^2 + 1734^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045173) 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, 7978 + ... + 8350.

Almost surely, 2^3045172 is an apocalyptic number.

It is an amenable number.

3045172 is a deficient number, since it is larger than the sum of its proper divisors (2745844).

3045172 is a wasteful number, since it uses less digits than its factorization.

3045172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 3045172 is about 1745.0421198355. The cubic root of 3045172 is about 144.9452349664.

It can be divided in two parts, 304 and 5172, that added together give a square (5476 = 74²).

The spelling of 3045172 in words is "three million, forty-five thousand, one hundred seventy-two".