2669189 has 4 divisors (see below), whose sum is σ = 2761260. Its totient is φ = 2577120.

The previous prime is 2669167. The next prime is 2669201. The reversal of 2669189 is 9819662.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1481089 + 1188100 = 1217^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 2669189 - 2¹² = 2665093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45992 + ... + 46049.

It is an arithmetic number, because the mean of its divisors is an integer number (690315).

2^2669189 is an apocalyptic number.

2669189 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2669189 is a deficient number, since it is larger than the sum of its proper divisors (92071).

2669189 is an equidigital number, since it uses as much as digits as its factorization.

2669189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92070.

The product of its digits is 46656, while the sum is 41.

The square root of 2669189 is about 1633.7652830196. The cubic root of 2669189 is about 138.7159632985.

The spelling of 2669189 in words is "two million, six hundred sixty-nine thousand, one hundred eighty-nine".