2134811 has 8 divisors (see below), whose sum is σ = 2456064. Its totient is φ = 1817640.

The previous prime is 2134801. The next prime is 2134813. The reversal of 2134811 is 1184312.

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 2134811 - 2¹⁸ = 1872667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134813) 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, 206 + ... + 2076.

It is an arithmetic number, because the mean of its divisors is an integer number (307008).

2^2134811 is an apocalyptic number.

2134811 is a deficient number, since it is larger than the sum of its proper divisors (321253).

2134811 is a wasteful number, since it uses less digits than its factorization.

2134811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041.

The product of its digits is 192, while the sum is 20.

The square root of 2134811 is about 1461.0992437203. The cubic root of 2134811 is about 128.7616334101.

The spelling of 2134811 in words is "two million, one hundred thirty-four thousand, eight hundred eleven".