2381936 has 20 divisors (see below), whose sum is σ = 4728864. Its totient is φ = 1161600.

The previous prime is 2381909. The next prime is 2381941. The reversal of 2381936 is 6391832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160 + ... + 2471.

2^2381936 is an apocalyptic number.

It is an amenable number.

2381936 is a deficient number, since it is larger than the sum of its proper divisors (2346928).

2381936 is a wasteful number, since it uses less digits than its factorization.

2381936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680 (or 3674 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 2381936 is about 1543.3521957091. The cubic root of 2381936 is about 133.5498371444.

The spelling of 2381936 in words is "two million, three hundred eighty-one thousand, nine hundred thirty-six".