2629189 has 4 divisors (see below), whose sum is σ = 2653420. Its totient is φ = 2604960.

The previous prime is 2629177. The next prime is 2629213. The reversal of 2629189 is 9819262.

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 1288225 + 1340964 = 1135^2 + 1158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2629189 - 2¹⁹ = 2104901 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 (2629129) 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, 11952 + ... + 12169.

It is an arithmetic number, because the mean of its divisors is an integer number (663355).

2^2629189 is an apocalyptic number.

It is an amenable number.

2629189 is a deficient number, since it is larger than the sum of its proper divisors (24231).

2629189 is a wasteful number, since it uses less digits than its factorization.

2629189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24230.

The product of its digits is 15552, while the sum is 37.

The square root of 2629189 is about 1621.4774127320. The cubic root of 2629189 is about 138.0195484455.

The spelling of 2629189 in words is "two million, six hundred twenty-nine thousand, one hundred eighty-nine".