1980932 has 12 divisors (see below), whose sum is σ = 3586380. Its totient is φ = 956256.

The previous prime is 1980929. The next prime is 1980941. The reversal of 1980932 is 2390891.

It can be written as a sum of positive squares in 2 ways, for example, as 948676 + 1032256 = 974^2 + 1016^2 .

It is an Ulam number.

It is a plaindrome in base 11.

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, 8423 + ... + 8654.

It is an arithmetic number, because the mean of its divisors is an integer number (298865).

2^1980932 is an apocalyptic number.

It is an amenable number.

1980932 is a deficient number, since it is larger than the sum of its proper divisors (1605448).

1980932 is a wasteful number, since it uses less digits than its factorization.

1980932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17110 (or 17108 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1980932 is about 1407.4558607644. The cubic root of 1980932 is about 125.5904228163.

The spelling of 1980932 in words is "one million, nine hundred eighty thousand, nine hundred thirty-two".