2875520 has 32 divisors (see below), whose sum is σ = 6875820. Its totient is φ = 1149952.

The previous prime is 2875519. The next prime is 2875541. The reversal of 2875520 is 255782.

It can be written as a sum of positive squares in 2 ways, for example, as 2637376 + 238144 = 1624^2 + 488^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 1607 + ... + 2886.

2^2875520 is an apocalyptic number.

2875520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2875520 is an abundant number, since it is smaller than the sum of its proper divisors (4000300).

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

2875520 is an equidigital number, since it uses as much as digits as its factorization.

2875520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512 (or 4500 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2875520 is about 1695.7358284827. The cubic root of 2875520 is about 142.2019212922.

The spelling of 2875520 in words is "two million, eight hundred seventy-five thousand, five hundred twenty".