2136834 has 32 divisors (see below), whose sum is σ = 5427840. Its totient is φ = 610416.

The previous prime is 2136833. The next prime is 2136839. The reversal of 2136834 is 4386312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2136798 and 2136807.

It is not an unprimeable number, because it can be changed into a prime (2136833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449 + ... + 3204.

It is an arithmetic number, because the mean of its divisors is an integer number (169620).

2^2136834 is an apocalyptic number.

2136834 is an abundant number, since it is smaller than the sum of its proper divisors (3291006).

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

2136834 is a wasteful number, since it uses less digits than its factorization.

2136834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671 (or 5665 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2136834 is about 1461.7913667826. The cubic root of 2136834 is about 128.8022931449.

The spelling of 2136834 in words is "two million, one hundred thirty-six thousand, eight hundred thirty-four".