2821114 has 8 divisors (see below), whose sum is σ = 4291488. Its totient is φ = 1390620.

The previous prime is 2821109. The next prime is 2821141. The reversal of 2821114 is 4111282.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2821091 and 2821100.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9792 + ... + 10075.

It is an arithmetic number, because the mean of its divisors is an integer number (536436).

2^2821114 is an apocalyptic number.

2821114 is a deficient number, since it is larger than the sum of its proper divisors (1470374).

2821114 is a wasteful number, since it uses less digits than its factorization.

2821114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19940.

The product of its digits is 128, while the sum is 19.

The square root of 2821114 is about 1679.6172182971. The cubic root of 2821114 is about 141.2993656256.

Adding to 2821114 its reverse (4111282), we get a palindrome (6932396).

The spelling of 2821114 in words is "two million, eight hundred twenty-one thousand, one hundred fourteen".