2832509 has 2 divisors, whose sum is σ = 2832510. Its totient is φ = 2832508.

The previous prime is 2832503. The next prime is 2832527. The reversal of 2832509 is 9052382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2184484 + 648025 = 1478^2 + 805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2832509 - 2²⁰ = 1783933 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2832503) by changing a digit.

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, 1416254 + 1416255.

It is an arithmetic number, because the mean of its divisors is an integer number (1416255).

2^2832509 is an apocalyptic number.

It is an amenable number.

2832509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2832509 is an equidigital number, since it uses as much as digits as its factorization.

2832509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2832509 is about 1683.0059417602. The cubic root of 2832509 is about 141.4893547911.

The spelling of 2832509 in words is "two million, eight hundred thirty-two thousand, five hundred nine".