2132511 has 4 divisors (see below), whose sum is σ = 2843352. Its totient is φ = 1421672.

The previous prime is 2132483. The next prime is 2132513. The reversal of 2132511 is 1152312.

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

It is a cyclic number.

It is not a de Polignac number, because 2132511 - 2¹³ = 2124319 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132513) 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, 355416 + ... + 355421.

It is an arithmetic number, because the mean of its divisors is an integer number (710838).

2^2132511 is an apocalyptic number.

2132511 is a deficient number, since it is larger than the sum of its proper divisors (710841).

2132511 is an equidigital number, since it uses as much as digits as its factorization.

2132511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710840.

The product of its digits is 60, while the sum is 15.

The square root of 2132511 is about 1460.3119529744. The cubic root of 2132511 is about 128.7153751112.

Adding to 2132511 its reverse (1152312), we get a palindrome (3284823).

The spelling of 2132511 in words is "two million, one hundred thirty-two thousand, five hundred eleven".