2087188 has 24 divisors (see below), whose sum is σ = 3981600. Its totient is φ = 953568.

The previous prime is 2087179. The next prime is 2087203. The reversal of 2087188 is 8817802.

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, 1731 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (165900).

2^2087188 is an apocalyptic number.

It is an amenable number.

2087188 is a deficient number, since it is larger than the sum of its proper divisors (1894412).

2087188 is a wasteful number, since it uses less digits than its factorization.

2087188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 2087188 is about 1444.7103515930. The cubic root of 2087188 is about 127.7969599991.

It can be divided in two parts, 208 and 7188, that added together give a square (7396 = 86²).

The spelling of 2087188 in words is "two million, eighty-seven thousand, one hundred eighty-eight".