1938086 has 8 divisors (see below), whose sum is σ = 2922480. Its totient is φ = 963928.

The previous prime is 1938073. The next prime is 1938103. The reversal of 1938086 is 6808391.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (365310).

2^1938086 is an apocalyptic number.

1938086 is a deficient number, since it is larger than the sum of its proper divisors (984394).

1938086 is a wasteful number, since it uses less digits than its factorization.

1938086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1938086 is about 1392.1515722076. The cubic root of 1938086 is about 124.6783409938.

The spelling of 1938086 in words is "one million, nine hundred thirty-eight thousand, eighty-six".