2088818 has 4 divisors (see below), whose sum is σ = 3133230. Its totient is φ = 1044408.

The previous prime is 2088817. The next prime is 2088829. The reversal of 2088818 is 8188802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 120409 = 1403^2 + 347^2 .

It is not an unprimeable number, because it can be changed into a prime (2088817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522203 + ... + 522206.

2^2088818 is an apocalyptic number.

2088818 is a deficient number, since it is larger than the sum of its proper divisors (1044412).

2088818 is a wasteful number, since it uses less digits than its factorization.

2088818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044411.

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 2088818 is about 1445.2743684159. The cubic root of 2088818 is about 127.8302192362.

The spelling of 2088818 in words is "two million, eighty-eight thousand, eight hundred eighteen".