2081234 has 8 divisors (see below), whose sum is σ = 3149820. Its totient is φ = 1031296.

The previous prime is 2081171. The next prime is 2081237. The reversal of 2081234 is 4321802.

It can be written as a sum of positive squares in 2 ways, for example, as 1570009 + 511225 = 1253^2 + 715^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2081237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4379 + ... + 4830.

2^2081234 is an apocalyptic number.

2081234 is a deficient number, since it is larger than the sum of its proper divisors (1068586).

2081234 is a wasteful number, since it uses less digits than its factorization.

2081234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9324.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2081234 is about 1442.6482592787. The cubic root of 2081234 is about 127.6753246095.

The spelling of 2081234 in words is "two million, eighty-one thousand, two hundred thirty-four".