2152382 has 4 divisors (see below), whose sum is σ = 3228576. Its totient is φ = 1076190.

The previous prime is 2152373. The next prime is 2152393. The reversal of 2152382 is 2832512.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 538094 + ... + 538097.

It is an arithmetic number, because the mean of its divisors is an integer number (807144).

2^2152382 is an apocalyptic number.

2152382 is a deficient number, since it is larger than the sum of its proper divisors (1076194).

2152382 is a wasteful number, since it uses less digits than its factorization.

2152382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076193.

The product of its digits is 960, while the sum is 23.

The square root of 2152382 is about 1467.0998602686. The cubic root of 2152382 is about 129.1139349560.

Adding to 2152382 its reverse (2832512), we get a palindrome (4984894).

The spelling of 2152382 in words is "two million, one hundred fifty-two thousand, three hundred eighty-two".