2012437 has 4 divisors (see below), whose sum is σ = 2299936. Its totient is φ = 1724940.

The previous prime is 2012429. The next prime is 2012447. The reversal of 2012437 is 7342102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2012437 - 2³ = 2012429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012407) 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, 143739 + ... + 143752.

It is an arithmetic number, because the mean of its divisors is an integer number (574984).

2^2012437 is an apocalyptic number.

It is an amenable number.

2012437 is a deficient number, since it is larger than the sum of its proper divisors (287499).

2012437 is an equidigital number, since it uses as much as digits as its factorization.

2012437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287498.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2012437 is about 1418.6038911550. The cubic root of 2012437 is about 126.2527261444.

Adding to 2012437 its reverse (7342102), we get a palindrome (9354539).

The spelling of 2012437 in words is "two million, twelve thousand, four hundred thirty-seven".