1936243 has 8 divisors (see below), whose sum is σ = 2019600. Its totient is φ = 1854048.

The previous prime is 1936237. The next prime is 1936289. The reversal of 1936243 is 3426391.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1936243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1936213) 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, 5005 + ... + 5377.

It is an arithmetic number, because the mean of its divisors is an integer number (252450).

2^1936243 is an apocalyptic number.

1936243 is a deficient number, since it is larger than the sum of its proper divisors (83357).

1936243 is a wasteful number, since it uses less digits than its factorization.

1936243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581.

The product of its digits is 3888, while the sum is 28.

The square root of 1936243 is about 1391.4894897196. The cubic root of 1936243 is about 124.6388079946.

The spelling of 1936243 in words is "one million, nine hundred thirty-six thousand, two hundred forty-three".