2182849 has 4 divisors (see below), whose sum is σ = 2210560. Its totient is φ = 2155140.

The previous prime is 2182847. The next prime is 2182867. The reversal of 2182849 is 9482812.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2182849 - 2¹ = 2182847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2182841) 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, 13737 + ... + 13894.

It is an arithmetic number, because the mean of its divisors is an integer number (552640).

2^2182849 is an apocalyptic number.

It is an amenable number.

2182849 is a deficient number, since it is larger than the sum of its proper divisors (27711).

2182849 is an equidigital number, since it uses as much as digits as its factorization.

2182849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27710.

The product of its digits is 9216, while the sum is 34.

The square root of 2182849 is about 1477.4467841516. The cubic root of 2182849 is about 129.7202861608.

The spelling of 2182849 in words is "two million, one hundred eighty-two thousand, eight hundred forty-nine".