2381486 has 4 divisors (see below), whose sum is σ = 3572232. Its totient is φ = 1190742.

The previous prime is 2381473. The next prime is 2381497. The reversal of 2381486 is 6841832.

2381486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

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 as a sum of consecutive naturals, namely, 595370 + ... + 595373.

It is an arithmetic number, because the mean of its divisors is an integer number (893058).

2^2381486 is an apocalyptic number.

2381486 is a deficient number, since it is larger than the sum of its proper divisors (1190746).

2381486 is a wasteful number, since it uses less digits than its factorization.

2381486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190745.

The product of its digits is 9216, while the sum is 32.

The square root of 2381486 is about 1543.2064022677. The cubic root of 2381486 is about 133.5414264493.

The spelling of 2381486 in words is "two million, three hundred eighty-one thousand, four hundred eighty-six".