2188050 has 48 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 562240.

The previous prime is 2188049. The next prime is 2188061. The reversal of 2188050 is 508812.

It is a self number, because there is not a number n which added to its sum of digits gives 2188050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4099 + ... + 4601.

It is an arithmetic number, because the mean of its divisors is an integer number (117180).

2^2188050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2188050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2812320).

2188050 is an abundant number, since it is smaller than the sum of its proper divisors (3436590).

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

2188050 is a wasteful number, since it uses less digits than its factorization.

2188050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 2188050 is about 1479.2058680251. The cubic root of 2188050 is about 129.8232311460.

The spelling of 2188050 in words is "two million, one hundred eighty-eight thousand, fifty".