1982536 has 16 divisors (see below), whose sum is σ = 3913200. Its totient is φ = 939024.

The previous prime is 1982521. The next prime is 1982537. The reversal of 1982536 is 6352891.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1982537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6370 + ... + 6673.

It is an arithmetic number, because the mean of its divisors is an integer number (244575).

2^1982536 is an apocalyptic number.

It is an amenable number.

1982536 is a deficient number, since it is larger than the sum of its proper divisors (1930664).

1982536 is a wasteful number, since it uses less digits than its factorization.

1982536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13068 (or 13064 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 1982536 is about 1408.0255679497. The cubic root of 1982536 is about 125.6243113582.

The spelling of 1982536 in words is "one million, nine hundred eighty-two thousand, five hundred thirty-six".