2040982 has 4 divisors (see below), whose sum is σ = 3061476. Its totient is φ = 1020490.

The previous prime is 2040971. The next prime is 2040989. The reversal of 2040982 is 2890402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040989) 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 as a sum of consecutive naturals, namely, 510244 + ... + 510247.

It is an arithmetic number, because the mean of its divisors is an integer number (765369).

2^2040982 is an apocalyptic number.

2040982 is a deficient number, since it is larger than the sum of its proper divisors (1020494).

2040982 is a wasteful number, since it uses less digits than its factorization.

2040982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020493.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2040982 is about 1428.6294131089. The cubic root of 2040982 is about 126.8468611107.

The spelling of 2040982 in words is "two million, forty thousand, nine hundred eighty-two".