1982446 has 4 divisors (see below), whose sum is σ = 2973672. Its totient is φ = 991222.

The previous prime is 1982443. The next prime is 1982447. The reversal of 1982446 is 6442891.

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 (1982443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495610 + ... + 495613.

It is an arithmetic number, because the mean of its divisors is an integer number (743418).

2^1982446 is an apocalyptic number.

1982446 is a deficient number, since it is larger than the sum of its proper divisors (991226).

1982446 is an equidigital number, since it uses as much as digits as its factorization.

1982446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991225.

The product of its digits is 13824, while the sum is 34.

The square root of 1982446 is about 1407.9936079400. The cubic root of 1982446 is about 125.6224103655.

The spelling of 1982446 in words is "one million, nine hundred eighty-two thousand, four hundred forty-six".