2134687 has 8 divisors (see below), whose sum is σ = 2191232. Its totient is φ = 2079000.

The previous prime is 2134637. The next prime is 2134697. The reversal of 2134687 is 7864312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2134687 - 2¹¹ = 2132639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10012 + ... + 10222.

It is an arithmetic number, because the mean of its divisors is an integer number (273904).

2^2134687 is an apocalyptic number.

2134687 is a deficient number, since it is larger than the sum of its proper divisors (56545).

2134687 is a wasteful number, since it uses less digits than its factorization.

2134687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429.

The product of its digits is 8064, while the sum is 31.

The square root of 2134687 is about 1461.0568092994. The cubic root of 2134687 is about 128.7591403320.

Adding to 2134687 its reverse (7864312), we get a palindrome (9998999).

It can be divided in two parts, 213 and 4687, that added together give a square (4900 = 70²).

The spelling of 2134687 in words is "two million, one hundred thirty-four thousand, six hundred eighty-seven".