1980332 has 24 divisors (see below), whose sum is σ = 3709440. Its totient is φ = 922320.

The previous prime is 1980317. The next prime is 1980337. The reversal of 1980332 is 2330891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1980337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5213 + ... + 5579.

It is an arithmetic number, because the mean of its divisors is an integer number (154560).

2^1980332 is an apocalyptic number.

It is an amenable number.

1980332 is a deficient number, since it is larger than the sum of its proper divisors (1729108).

1980332 is a wasteful number, since it uses less digits than its factorization.

1980332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1980332 is about 1407.2426940652. The cubic root of 1980332 is about 125.5777416032.

The spelling of 1980332 in words is "one million, nine hundred eighty thousand, three hundred thirty-two".