1982829 has 12 divisors (see below), whose sum is σ = 2809664. Its totient is φ = 1243584.

The previous prime is 1982809. The next prime is 1982833. The reversal of 1982829 is 9282891.

It is not a de Polignac number, because 1982829 - 2⁵ = 1982797 is a prime.

It is a super-2 number, since 2×1982829² = 7863221686482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982809) 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 11 ways as a sum of consecutive naturals, for example, 277 + ... + 2010.

2^1982829 is an apocalyptic number.

It is an amenable number.

1982829 is a deficient number, since it is larger than the sum of its proper divisors (826835).

1982829 is a wasteful number, since it uses less digits than its factorization.

1982829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2307 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 1982829 is about 1408.1296105118. The cubic root of 1982829 is about 125.6304997468.

It can be divided in two parts, 19 and 82829, that multiplied together give a palindrome (1573751).

The spelling of 1982829 in words is "one million, nine hundred eighty-two thousand, eight hundred twenty-nine".