3021045 has 8 divisors (see below), whose sum is σ = 4833696. Its totient is φ = 1611216.

The previous prime is 3021001. The next prime is 3021059. The reversal of 3021045 is 5401203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3021045 - 2⁸ = 3020789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 201403 = 3021045 / (3 + 0 + 2 + 1 + 0 + 4 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100687 + ... + 100716.

It is an arithmetic number, because the mean of its divisors is an integer number (604212).

Almost surely, 2^3021045 is an apocalyptic number.

It is an amenable number.

3021045 is a deficient number, since it is larger than the sum of its proper divisors (1812651).

3021045 is a wasteful number, since it uses less digits than its factorization.

3021045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201411.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3021045 is about 1738.1153586572. The cubic root of 3021045 is about 144.5614175207.

Adding to 3021045 its reverse (5401203), we get a palindrome (8422248).

The spelling of 3021045 in words is "three million, twenty-one thousand, forty-five".