2483209 has 4 divisors (see below), whose sum is σ = 2530116. Its totient is φ = 2436304.

The previous prime is 2483179. The next prime is 2483219. The reversal of 2483209 is 9023842.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1334025 + 1149184 = 1155^2 + 1072^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2483209 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2483219) 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, 23374 + ... + 23479.

It is an arithmetic number, because the mean of its divisors is an integer number (632529).

2^2483209 is an apocalyptic number.

It is an amenable number.

2483209 is a deficient number, since it is larger than the sum of its proper divisors (46907).

2483209 is an equidigital number, since it uses as much as digits as its factorization.

2483209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46906.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2483209 is about 1575.8201039459. The cubic root of 2483209 is about 135.4163461084.

The spelling of 2483209 in words is "two million, four hundred eighty-three thousand, two hundred nine".