2528560 has 20 divisors (see below), whose sum is σ = 5879088. Its totient is φ = 1011392.

The previous prime is 2528557. The next prime is 2528569. The reversal of 2528560 is 658252.

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

It is not an unprimeable number, because it can be changed into a prime (2528569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15724 + ... + 15883.

2^2528560 is an apocalyptic number.

2528560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2528560 is an abundant number, since it is smaller than the sum of its proper divisors (3350528).

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

2528560 is a wasteful number, since it uses less digits than its factorization.

2528560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31620 (or 31614 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2528560 is about 1590.1446475085. The cubic root of 2528560 is about 136.2357502703.

The spelling of 2528560 in words is "two million, five hundred twenty-eight thousand, five hundred sixty".