2134355 has 4 divisors (see below), whose sum is σ = 2561232. Its totient is φ = 1707480.

The previous prime is 2134351. The next prime is 2134357. The reversal of 2134355 is 5534312.

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

It is not a de Polignac number, because 2134355 - 2² = 2134351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2134355.

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, 213431 + ... + 213440.

It is an arithmetic number, because the mean of its divisors is an integer number (640308).

2^2134355 is an apocalyptic number.

2134355 is a deficient number, since it is larger than the sum of its proper divisors (426877).

2134355 is an equidigital number, since it uses as much as digits as its factorization.

2134355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426876.

The product of its digits is 1800, while the sum is 23.

The square root of 2134355 is about 1460.9431884916. The cubic root of 2134355 is about 128.7524648411.

Adding to 2134355 its reverse (5534312), we get a palindrome (7668667).

The spelling of 2134355 in words is "two million, one hundred thirty-four thousand, three hundred fifty-five".