3028845 has 8 divisors (see below), whose sum is σ = 4846176. Its totient is φ = 1615376.

The previous prime is 3028841. The next prime is 3028867. The reversal of 3028845 is 5488203.

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 3028845 - 2² = 3028841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028841) 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, 100947 + ... + 100976.

It is an arithmetic number, because the mean of its divisors is an integer number (605772).

Almost surely, 2^3028845 is an apocalyptic number.

It is an amenable number.

3028845 is a deficient number, since it is larger than the sum of its proper divisors (1817331).

3028845 is a wasteful number, since it uses less digits than its factorization.

3028845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201931.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 3028845 is about 1740.3577218492. The cubic root of 3028845 is about 144.6857243989.

The spelling of 3028845 in words is "three million, twenty-eight thousand, eight hundred forty-five".