2132385 has 8 divisors (see below), whose sum is σ = 3411840. Its totient is φ = 1137264.

The previous prime is 2132381. The next prime is 2132387. The reversal of 2132385 is 5832312.

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

It is not a de Polignac number, because 2132385 - 2² = 2132381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2132381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71065 + ... + 71094.

It is an arithmetic number, because the mean of its divisors is an integer number (426480).

2^2132385 is an apocalyptic number.

It is an amenable number.

2132385 is a deficient number, since it is larger than the sum of its proper divisors (1279455).

2132385 is a wasteful number, since it uses less digits than its factorization.

2132385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142167.

The product of its digits is 1440, while the sum is 24.

The square root of 2132385 is about 1460.2688108701. The cubic root of 2132385 is about 128.7128400001.

Adding to 2132385 its reverse (5832312), we get a palindrome (7964697).

The spelling of 2132385 in words is "two million, one hundred thirty-two thousand, three hundred eighty-five".