2134369 has 4 divisors (see below), whose sum is σ = 2138260. Its totient is φ = 2130480.

The previous prime is 2134357. The next prime is 2134373. The reversal of 2134369 is 9634312.

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 1183744 + 950625 = 1088^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134369 - 2⁷ = 2134241 is a prime.

It is a super-2 number, since 2×2134369² = 9111062056322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954 + ... + 2275.

It is an arithmetic number, because the mean of its divisors is an integer number (534565).

2^2134369 is an apocalyptic number.

It is an amenable number.

2134369 is a deficient number, since it is larger than the sum of its proper divisors (3891).

2134369 is an equidigital number, since it uses as much as digits as its factorization.

2134369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890.

The product of its digits is 3888, while the sum is 28.

The square root of 2134369 is about 1460.9479799089. The cubic root of 2134369 is about 128.7527463517.

It can be divided in two parts, 21343 and 69, that added together give a palindrome (21412).

The spelling of 2134369 in words is "two million, one hundred thirty-four thousand, three hundred sixty-nine".