2134311 has 4 divisors (see below), whose sum is σ = 2845752. Its totient is φ = 1422872.

The previous prime is 2134303. The next prime is 2134339. The reversal of 2134311 is 1134312.

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

It is a cyclic number.

It is not a de Polignac number, because 2134311 - 2³ = 2134303 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134351) 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, 355716 + ... + 355721.

It is an arithmetic number, because the mean of its divisors is an integer number (711438).

2^2134311 is an apocalyptic number.

2134311 is a deficient number, since it is larger than the sum of its proper divisors (711441).

2134311 is an equidigital number, since it uses as much as digits as its factorization.

2134311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711440.

The product of its digits is 72, while the sum is 15.

The square root of 2134311 is about 1460.9281296491. The cubic root of 2134311 is about 128.7515800856.

Adding to 2134311 its reverse (1134312), we get a palindrome (3268623).

Subtracting from 2134311 its reverse (1134312), we obtain a palindrome (999999).

The spelling of 2134311 in words is "two million, one hundred thirty-four thousand, three hundred eleven".