3045023 has 4 divisors (see below), whose sum is σ = 3224160. Its totient is φ = 2865888.

The previous prime is 3045019. The next prime is 3045041. The reversal of 3045023 is 3205403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3045023 - 2² = 3045019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 179119 = 3045023 / (3 + 0 + 4 + 5 + 0 + 2 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3044992 and 3045010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89543 + ... + 89576.

It is an arithmetic number, because the mean of its divisors is an integer number (806040).

Almost surely, 2^3045023 is an apocalyptic number.

3045023 is a deficient number, since it is larger than the sum of its proper divisors (179137).

3045023 is a wasteful number, since it uses less digits than its factorization.

3045023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179136.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3045023 is about 1744.9994269340. Note that the first 3 decimals coincide. The cubic root of 3045023 is about 144.9428708753.

The spelling of 3045023 in words is "three million, forty-five thousand, twenty-three".