3045521 has 8 divisors (see below), whose sum is σ = 3175200. Its totient is φ = 2918560.

The previous prime is 3045503. The next prime is 3045563. The reversal of 3045521 is 1255403.

3045521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3045521 - 2⁶ = 3045457 is a prime.

It is a super-2 number, since 2×3045521² = 18550396322882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3045493 and 3045502.

It is not an unprimeable number, because it can be changed into a prime (3045421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790 + ... + 3048.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 2^3045521 is an apocalyptic number.

It is an amenable number.

3045521 is a deficient number, since it is larger than the sum of its proper divisors (129679).

3045521 is a wasteful number, since it uses less digits than its factorization.

3045521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3045521 is about 1745.1421145569. The cubic root of 3045521 is about 144.9507720324.

The spelling of 3045521 in words is "three million, forty-five thousand, five hundred twenty-one".