2012434 has 4 divisors (see below), whose sum is σ = 3018654. Its totient is φ = 1006216.

The previous prime is 2012429. The next prime is 2012447. The reversal of 2012434 is 4342102.

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

It can be written as a sum of positive squares in only one way, i.e., 1814409 + 198025 = 1347^2 + 445^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503107 + ... + 503110.

2^2012434 is an apocalyptic number.

2012434 is a deficient number, since it is larger than the sum of its proper divisors (1006220).

2012434 is a wasteful number, since it uses less digits than its factorization.

2012434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006219.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2012434 is about 1418.6028337770. The cubic root of 2012434 is about 126.2526634082.

Adding to 2012434 its reverse (4342102), we get a palindrome (6354536).

The spelling of 2012434 in words is "two million, twelve thousand, four hundred thirty-four".