2012386 has 4 divisors (see below), whose sum is σ = 3018582. Its totient is φ = 1006192.

The previous prime is 2012383. The next prime is 2012401. The reversal of 2012386 is 6832102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6832102 = 2 ⋅3416051.

It can be written as a sum of positive squares in only one way, i.e., 1515361 + 497025 = 1231^2 + 705^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2012383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503095 + ... + 503098.

2^2012386 is an apocalyptic number.

2012386 is a deficient number, since it is larger than the sum of its proper divisors (1006196).

2012386 is a wasteful number, since it uses less digits than its factorization.

2012386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006195.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2012386 is about 1418.5859156216. The cubic root of 2012386 is about 126.2516596194.

Adding to 2012386 its reverse (6832102), we get a palindrome (8844488).

The spelling of 2012386 in words is "two million, twelve thousand, three hundred eighty-six".