2134636 has 18 divisors (see below), whose sum is σ = 4345908. Its totient is φ = 914760.

The previous prime is 2134633. The next prime is 2134637. The reversal of 2134636 is 6364312.

It is a self number, because there is not a number n which added to its sum of digits gives 2134636.

It is not an unprimeable number, because it can be changed into a prime (2134633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5250 + ... + 5641.

2^2134636 is an apocalyptic number.

It is an amenable number.

2134636 is an abundant number, since it is smaller than the sum of its proper divisors (2211272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2134636 is a wasteful number, since it uses less digits than its factorization.

2134636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10909 (or 10900 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 2134636 is about 1461.0393560750. The cubic root of 2134636 is about 128.7581149251.

Adding to 2134636 its reverse (6364312), we get a palindrome (8498948).

The spelling of 2134636 in words is "two million, one hundred thirty-four thousand, six hundred thirty-six".