2134385 has 16 divisors (see below), whose sum is σ = 2823552. Its totient is φ = 1536000.

The previous prime is 2134373. The next prime is 2134399. The reversal of 2134385 is 5834312.

It is not a de Polignac number, because 2134385 - 2¹⁰ = 2133361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8177 + ... + 8433.

It is an arithmetic number, because the mean of its divisors is an integer number (176472).

2^2134385 is an apocalyptic number.

It is an amenable number.

2134385 is a deficient number, since it is larger than the sum of its proper divisors (689167).

2134385 is a wasteful number, since it uses less digits than its factorization.

2134385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its digits is 2880, while the sum is 26.

The square root of 2134385 is about 1460.9534557952. The cubic root of 2134385 is about 128.7530680766.

Adding to 2134385 its reverse (5834312), we get a palindrome (7968697).

The spelling of 2134385 in words is "two million, one hundred thirty-four thousand, three hundred eighty-five".