2187552 has 24 divisors (see below), whose sum is σ = 5742576. Its totient is φ = 729152.

The previous prime is 2187529. The next prime is 2187571. The reversal of 2187552 is 2557812.

It is a tau number, because it is divible by the number of its divisors (24).

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, 11298 + ... + 11489.

It is an arithmetic number, because the mean of its divisors is an integer number (239274).

2^2187552 is an apocalyptic number.

It is an amenable number.

2187552 is an abundant number, since it is smaller than the sum of its proper divisors (3555024).

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

2187552 is a wasteful number, since it uses less digits than its factorization.

2187552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22800 (or 22792 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 2187552 is about 1479.0375248789. The cubic root of 2187552 is about 129.8133811465.

The spelling of 2187552 in words is "two million, one hundred eighty-seven thousand, five hundred fifty-two".