2117234 has 16 divisors (see below), whose sum is σ = 3715008. Its totient is φ = 886032.

The previous prime is 2117233. The next prime is 2117237. The reversal of 2117234 is 4327112.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2117233) 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, 1157 + ... + 2360.

It is an arithmetic number, because the mean of its divisors is an integer number (232188).

2^2117234 is an apocalyptic number.

2117234 is a deficient number, since it is larger than the sum of its proper divisors (1597774).

2117234 is a wasteful number, since it uses less digits than its factorization.

2117234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569.

The product of its digits is 336, while the sum is 20.

The square root of 2117234 is about 1455.0718195333. The cubic root of 2117234 is about 128.4072720978.

The spelling of 2117234 in words is "two million, one hundred seventeen thousand, two hundred thirty-four".