2169338 has 4 divisors (see below), whose sum is σ = 3254010. Its totient is φ = 1084668.

The previous prime is 2169331. The next prime is 2169359. The reversal of 2169338 is 8339612.

2169338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1261129 + 908209 = 1123^2 + 953^2 .

It is a d-powerful number, because it can be written as 2²¹ + 1 + 6 + 9⁴ + 3⁸ + 3¹⁰ + 8 .

It is not an unprimeable number, because it can be changed into a prime (2169331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542333 + ... + 542336.

2^2169338 is an apocalyptic number.

2169338 is a deficient number, since it is larger than the sum of its proper divisors (1084672).

2169338 is a wasteful number, since it uses less digits than its factorization.

2169338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084671.

The product of its digits is 7776, while the sum is 32.

The square root of 2169338 is about 1472.8672716847. The cubic root of 2169338 is about 129.4520924146.

The spelling of 2169338 in words is "two million, one hundred sixty-nine thousand, three hundred thirty-eight".