1982366 has 8 divisors (see below), whose sum is σ = 3036960. Its totient is φ = 970048.

The previous prime is 1982293. The next prime is 1982371. The reversal of 1982366 is 6632891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10451 + ... + 10638.

It is an arithmetic number, because the mean of its divisors is an integer number (379620).

2^1982366 is an apocalyptic number.

1982366 is a deficient number, since it is larger than the sum of its proper divisors (1054594).

1982366 is a wasteful number, since it uses less digits than its factorization.

1982366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21138.

The product of its digits is 15552, while the sum is 35.

The square root of 1982366 is about 1407.9651984335. The cubic root of 1982366 is about 125.6207205460.

The spelling of 1982366 in words is "one million, nine hundred eighty-two thousand, three hundred sixty-six".