2189002 has 12 divisors (see below), whose sum is σ = 3434130. Its totient is φ = 1046408.

The previous prime is 2188993. The next prime is 2189017. The reversal of 2189002 is 2009812.

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 89401 = 1449^2 + 299^2 .

It is a d-powerful number, because it can be written as 2⁵ + 1 + 8⁵ + 9⁵ + 0 + 0 + 2²¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24 + ... + 2092.

2^2189002 is an apocalyptic number.

2189002 is a deficient number, since it is larger than the sum of its proper divisors (1245128).

2189002 is a wasteful number, since it uses less digits than its factorization.

2189002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2189002 is about 1479.5276273189. The cubic root of 2189002 is about 129.8420567055.

The spelling of 2189002 in words is "two million, one hundred eighty-nine thousand, two".