1882213 has 4 divisors (see below), whose sum is σ = 1884960. Its totient is φ = 1879468.

The previous prime is 1882211. The next prime is 1882229. The reversal of 1882213 is 3122881.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1882213 - 2¹ = 1882211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1882211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606 + ... + 2032.

It is an arithmetic number, because the mean of its divisors is an integer number (471240).

2^1882213 is an apocalyptic number.

It is an amenable number.

1882213 is a deficient number, since it is larger than the sum of its proper divisors (2747).

1882213 is a wasteful number, since it uses less digits than its factorization.

1882213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746.

The product of its digits is 768, while the sum is 25.

The square root of 1882213 is about 1371.9376808004. The cubic root of 1882213 is about 123.4685239437.

It can be divided in two parts, 188 and 2213, that added together give a 4-th power (2401 = 7⁴).

The spelling of 1882213 in words is "one million, eight hundred eighty-two thousand, two hundred thirteen".