1673982 has 24 divisors (see below), whose sum is σ = 3663504. Its totient is φ = 552384.

The previous prime is 1673981. The next prime is 1673983. The reversal of 1673982 is 2893761.

It is an interprime number because it is at equal distance from previous prime (1673981) and next prime (1673983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1623 + ... + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (152646).

2^1673982 is an apocalyptic number.

1673982 is an abundant number, since it is smaller than the sum of its proper divisors (1989522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1673982 is a wasteful number, since it uses less digits than its factorization.

1673982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 941 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 1673982 is about 1293.8245630687. The cubic root of 1673982 is about 118.7363227091.

The spelling of 1673982 in words is "one million, six hundred seventy-three thousand, nine hundred eighty-two".