2826189 has 6 divisors (see below), whose sum is σ = 4082286. Its totient is φ = 1884120.

The previous prime is 2826181. The next prime is 2826211. The reversal of 2826189 is 9816282.

It can be written as a sum of positive squares in only one way, i.e., 2350089 + 476100 = 1533^2 + 690^2 .

It is not a de Polignac number, because 2826189 - 2³ = 2826181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157002 + ... + 157019.

It is an arithmetic number, because the mean of its divisors is an integer number (680381).

2^2826189 is an apocalyptic number.

It is an amenable number.

2826189 is a deficient number, since it is larger than the sum of its proper divisors (1256097).

2826189 is a wasteful number, since it uses less digits than its factorization.

2826189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314027 (or 314024 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 2826189 is about 1681.1273003553. The cubic root of 2826189 is about 141.3840443149.

The spelling of 2826189 in words is "two million, eight hundred twenty-six thousand, one hundred eighty-nine".