2130234 has 8 divisors (see below), whose sum is σ = 4260480. Its totient is φ = 710076.

The previous prime is 2130209. The next prime is 2130239. The reversal of 2130234 is 4320312.

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

2130234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2130239) 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 3 ways as a sum of consecutive naturals, for example, 177514 + ... + 177525.

It is an arithmetic number, because the mean of its divisors is an integer number (532560).

2^2130234 is an apocalyptic number.

2130234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2130234 is a wasteful number, since it uses less digits than its factorization.

2130234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355044.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2130234 is about 1459.5321168100. The cubic root of 2130234 is about 128.6695466199.

Adding to 2130234 its reverse (4320312), we get a palindrome (6450546).

The spelling of 2130234 in words is "two million, one hundred thirty thousand, two hundred thirty-four".