1920082 has 8 divisors (see below), whose sum is σ = 3049596. Its totient is φ = 903552.

The previous prime is 1920049. The next prime is 1920089. The reversal of 1920082 is 2800291.

It can be written as a sum of positive squares in 2 ways, for example, as 1798281 + 121801 = 1341^2 + 349^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1920089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28203 + ... + 28270.

2^1920082 is an apocalyptic number.

1920082 is a deficient number, since it is larger than the sum of its proper divisors (1129514).

1920082 is a wasteful number, since it uses less digits than its factorization.

1920082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56492.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1920082 is about 1385.6702349405. The cubic root of 1920082 is about 124.2910696093.

The spelling of 1920082 in words is "one million, nine hundred twenty thousand, eighty-two".