1982535 has 8 divisors (see below), whose sum is σ = 3172080. Its totient is φ = 1057344.

The previous prime is 1982521. The next prime is 1982537. The reversal of 1982535 is 5352891.

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

It is not a de Polignac number, because 1982535 - 2⁶ = 1982471 is a prime.

It is a d-powerful number, because it can be written as 1 + 9⁴ + 8 + 2⁵ + 5⁵ + 3⁹ + 5⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 1982496 and 1982505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66070 + ... + 66099.

It is an arithmetic number, because the mean of its divisors is an integer number (396510).

2^1982535 is an apocalyptic number.

1982535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1982535 is a deficient number, since it is larger than the sum of its proper divisors (1189545).

1982535 is a wasteful number, since it uses less digits than its factorization.

1982535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132177.

The product of its digits is 10800, while the sum is 33.

The square root of 1982535 is about 1408.0252128424. The cubic root of 1982535 is about 125.6242902363.

The spelling of 1982535 in words is "one million, nine hundred eighty-two thousand, five hundred thirty-five".