2131334 has 4 divisors (see below), whose sum is σ = 3197004. Its totient is φ = 1065666.

The previous prime is 2131321. The next prime is 2131361. The reversal of 2131334 is 4331312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 532832 + ... + 532835.

It is an arithmetic number, because the mean of its divisors is an integer number (799251).

2^2131334 is an apocalyptic number.

2131334 is a deficient number, since it is larger than the sum of its proper divisors (1065670).

2131334 is a wasteful number, since it uses less digits than its factorization.

2131334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065669.

The product of its digits is 216, while the sum is 17.

The square root of 2131334 is about 1459.9089012675. The cubic root of 2131334 is about 128.6916900630.

Adding to 2131334 its reverse (4331312), we get a palindrome (6462646).

The spelling of 2131334 in words is "two million, one hundred thirty-one thousand, three hundred thirty-four".