1982734 has 8 divisors (see below), whose sum is σ = 3202920. Its totient is φ = 915096.

The previous prime is 1982723. The next prime is 1982741. The reversal of 1982734 is 4372891.

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

It is a super-2 number, since 2×1982734² = 7862468229512, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 9⁴ + 8 + 2¹¹ + 7⁶ + 3¹³ + 4⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 1982734.

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, 38104 + ... + 38155.

It is an arithmetic number, because the mean of its divisors is an integer number (400365).

2^1982734 is an apocalyptic number.

1982734 is a deficient number, since it is larger than the sum of its proper divisors (1220186).

1982734 is a wasteful number, since it uses less digits than its factorization.

1982734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76274.

The product of its digits is 12096, while the sum is 34.

The square root of 1982734 is about 1408.0958774174. The cubic root of 1982734 is about 125.6284933395.

The spelling of 1982734 in words is "one million, nine hundred eighty-two thousand, seven hundred thirty-four".