2042536 has 16 divisors (see below), whose sum is σ = 3852000. Its totient is φ = 1015344.

The previous prime is 2042531. The next prime is 2042549. The reversal of 2042536 is 6352402.

It is a happy number.

It is a super-2 number, since 2×2042536² = 8343906622592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2042531) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 951 + ... + 2233.

It is an arithmetic number, because the mean of its divisors is an integer number (240750).

2^2042536 is an apocalyptic number.

It is an amenable number.

2042536 is a deficient number, since it is larger than the sum of its proper divisors (1809464).

2042536 is a wasteful number, since it uses less digits than its factorization.

2042536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2042536 is about 1429.1731875459. The cubic root of 2042536 is about 126.8790466002.

Adding to 2042536 its reverse (6352402), we get a palindrome (8394938).

The spelling of 2042536 in words is "two million, forty-two thousand, five hundred thirty-six".