1938082 has 4 divisors (see below), whose sum is σ = 2907126. Its totient is φ = 969040.

The previous prime is 1938073. The next prime is 1938103. The reversal of 1938082 is 2808391.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2808391 = 47 ⋅59753.

It can be written as a sum of positive squares in only one way, i.e., 1792921 + 145161 = 1339^2 + 381^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484519 + ... + 484522.

2^1938082 is an apocalyptic number.

1938082 is a deficient number, since it is larger than the sum of its proper divisors (969044).

1938082 is an equidigital number, since it uses as much as digits as its factorization.

1938082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969043.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1938082 is about 1392.1501355816. The cubic root of 1938082 is about 124.6782552196.

The spelling of 1938082 in words is "one million, nine hundred thirty-eight thousand, eighty-two".