2928560 has 20 divisors (see below), whose sum is σ = 6809088. Its totient is φ = 1171392.

The previous prime is 2928559. The next prime is 2928571. The reversal of 2928560 is 658292.

It is a tau number, because it is divible by the number of its divisors (20).

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, 18224 + ... + 18383.

2^2928560 is an apocalyptic number.

2928560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2928560 is an abundant number, since it is smaller than the sum of its proper divisors (3880528).

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

2928560 is a wasteful number, since it uses less digits than its factorization.

2928560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36620 (or 36614 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2928560 is about 1711.3035966771. The cubic root of 2928560 is about 143.0709218350.

The spelling of 2928560 in words is "two million, nine hundred twenty-eight thousand, five hundred sixty".