1982394 has 24 divisors (see below), whose sum is σ = 4455360. Its totient is φ = 660636.

The previous prime is 1982381. The next prime is 1982401. The reversal of 1982394 is 4932891.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1554 + ... + 2525.

It is an arithmetic number, because the mean of its divisors is an integer number (185640).

2^1982394 is an apocalyptic number.

1982394 is an abundant number, since it is smaller than the sum of its proper divisors (2472966).

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

1982394 is an equidigital number, since it uses as much as digits as its factorization.

1982394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096 (or 4084 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1982394 is about 1407.9751418260. The cubic root of 1982394 is about 125.6213119880.

The spelling of 1982394 in words is "one million, nine hundred eighty-two thousand, three hundred ninety-four".