1982835 has 24 divisors (see below), whose sum is σ = 3472560. Its totient is φ = 1046592.

The previous prime is 1982833. The next prime is 1982837. The reversal of 1982835 is 5382891.

It is an interprime number because it is at equal distance from previous prime (1982833) and next prime (1982837).

It is not a de Polignac number, because 1982835 - 2¹ = 1982833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1982835.

It is not an unprimeable number, because it can be changed into a prime (1982833) 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 in 23 ways as a sum of consecutive naturals, for example, 6097 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (144690).

2^1982835 is an apocalyptic number.

1982835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1982835 is a deficient number, since it is larger than the sum of its proper divisors (1489725).

1982835 is a wasteful number, since it uses less digits than its factorization.

1982835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 464 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1982835 is about 1408.1317409958. The cubic root of 1982835 is about 125.6306264652.

The spelling of 1982835 in words is "one million, nine hundred eighty-two thousand, eight hundred thirty-five".