1882121 has 8 divisors (see below), whose sum is σ = 2098080. Its totient is φ = 1677888.

The previous prime is 1882117. The next prime is 1882141. The reversal of 1882121 is 1212881.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1882121 - 2² = 1882117 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 (1882141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2591 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (262260).

2^1882121 is an apocalyptic number.

It is an amenable number.

1882121 is a deficient number, since it is larger than the sum of its proper divisors (215959).

1882121 is a wasteful number, since it uses less digits than its factorization.

1882121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863.

The product of its digits is 256, while the sum is 23.

The square root of 1882121 is about 1371.9041511709. The cubic root of 1882121 is about 123.4665122533.

It can be divided in two parts, 1882 and 121, that multiplied together give a palindrome (227722).

The spelling of 1882121 in words is "one million, eight hundred eighty-two thousand, one hundred twenty-one".