2042386 has 16 divisors (see below), whose sum is σ = 3274560. Its totient is φ = 952560.

The previous prime is 2042357. The next prime is 2042389. The reversal of 2042386 is 6832402.

It is a happy number.

2042386 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a self number, because there is not a number n which added to its sum of digits gives 2042386.

It is not an unprimeable number, because it can be changed into a prime (2042389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320 + ... + 3076.

It is an arithmetic number, because the mean of its divisors is an integer number (204660).

2^2042386 is an apocalyptic number.

2042386 is a deficient number, since it is larger than the sum of its proper divisors (1232174).

2042386 is a wasteful number, since it uses less digits than its factorization.

2042386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2042386 is about 1429.1207086877. The cubic root of 2042386 is about 126.8759406047.

Adding to 2042386 its reverse (6832402), we get a palindrome (8874788).

The spelling of 2042386 in words is "two million, forty-two thousand, three hundred eighty-six".