2087520 has 48 divisors (see below), whose sum is σ = 6577200. Its totient is φ = 556544.

The previous prime is 2087497. The next prime is 2087531. The reversal of 2087520 is 257802.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695 + ... + 2654.

It is an arithmetic number, because the mean of its divisors is an integer number (137025).

2^2087520 is an apocalyptic number.

2087520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2087520 is an abundant number, since it is smaller than the sum of its proper divisors (4489680).

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

2087520 is a wasteful number, since it uses less digits than its factorization.

2087520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367 (or 4359 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2087520 is about 1444.8252489488. The cubic root of 2087520 is about 127.8037356771.

The spelling of 2087520 in words is "two million, eighty-seven thousand, five hundred twenty".