3045072 has 20 divisors (see below), whose sum is σ = 7866560. Its totient is φ = 1015008.

The previous prime is 3045067. The next prime is 3045101. The reversal of 3045072 is 2705403.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31672 + ... + 31767.

It is an arithmetic number, because the mean of its divisors is an integer number (393328).

Almost surely, 2^3045072 is an apocalyptic number.

It is an amenable number.

3045072 is an abundant number, since it is smaller than the sum of its proper divisors (4821488).

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

3045072 is a wasteful number, since it uses less digits than its factorization.

3045072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63450 (or 63444 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3045072 is about 1745.0134669967. The cubic root of 3045072 is about 144.9436483366.

The spelling of 3045072 in words is "three million, forty-five thousand, seventy-two".