3045504 has 128 divisors (see below), whose sum is σ = 10183680. Its totient is φ = 783360.

The previous prime is 3045503. The next prime is 3045563. The reversal of 3045504 is 4055403.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×3045504² = 18550189228032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29517 + ... + 29619.

It is an arithmetic number, because the mean of its divisors is an integer number (79560).

Almost surely, 2^3045504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5091840).

3045504 is an abundant number, since it is smaller than the sum of its proper divisors (7138176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3045504 is a wasteful number, since it uses less digits than its factorization.

3045504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3045504 is about 1745.1372438866. The cubic root of 3045504 is about 144.9505023284.

The spelling of 3045504 in words is "three million, forty-five thousand, five hundred four".