1982764 has 24 divisors (see below), whose sum is σ = 4175360. Its totient is φ = 804816.

The previous prime is 1982741. The next prime is 1982779. The reversal of 1982764 is 4672891.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332 + ... + 2395.

2^1982764 is an apocalyptic number.

1982764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1982764 is an abundant number, since it is smaller than the sum of its proper divisors (2192596).

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

1982764 is a wasteful number, since it uses less digits than its factorization.

1982764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757 (or 3755 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 1982764 is about 1408.1065300608. The cubic root of 1982764 is about 125.6291269487.

It can be divided in two parts, 19827 and 64, that added together give a palindrome (19891).

The spelling of 1982764 in words is "one million, nine hundred eighty-two thousand, seven hundred sixty-four".