2052189 has 24 divisors (see below), whose sum is σ = 3241920. Its totient is φ = 1282752.

The previous prime is 2052187. The next prime is 2052191. The reversal of 2052189 is 9812502.

It is an interprime number because it is at equal distance from previous prime (2052187) and next prime (2052191).

It is not a de Polignac number, because 2052189 - 2¹ = 2052187 is a prime.

It is a super-2 number, since 2×2052189² = 8422959383442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7672 + ... + 7934.

It is an arithmetic number, because the mean of its divisors is an integer number (135080).

2^2052189 is an apocalyptic number.

It is an amenable number.

2052189 is a deficient number, since it is larger than the sum of its proper divisors (1189731).

2052189 is a wasteful number, since it uses less digits than its factorization.

2052189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2052189 is about 1432.5463343292. The cubic root of 2052189 is about 127.0786088243.

The spelling of 2052189 in words is "two million, fifty-two thousand, one hundred eighty-nine".