2140382 has 8 divisors (see below), whose sum is σ = 3258696. Its totient is φ = 1054152.

The previous prime is 2140367. The next prime is 2140387. The reversal of 2140382 is 2830412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7853 + ... + 8120.

It is an arithmetic number, because the mean of its divisors is an integer number (407337).

2^2140382 is an apocalyptic number.

2140382 is a deficient number, since it is larger than the sum of its proper divisors (1118314).

2140382 is a wasteful number, since it uses less digits than its factorization.

2140382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16042.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2140382 is about 1463.0044429187. The cubic root of 2140382 is about 128.8735415183.

Adding to 2140382 its reverse (2830412), we get a palindrome (4970794).

The spelling of 2140382 in words is "two million, one hundred forty thousand, three hundred eighty-two".