2214071 has 4 divisors (see below), whose sum is σ = 2223144. Its totient is φ = 2205000.

The previous prime is 2214011. The next prime is 2214073. The reversal of 2214071 is 1704122.

2214071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2214071 - 2⁶ = 2214007 is a prime.

It is a super-2 number, since 2×2214071² = 9804220786082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214073) 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, 4160 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (555786).

2^2214071 is an apocalyptic number.

2214071 is a deficient number, since it is larger than the sum of its proper divisors (9073).

2214071 is an equidigital number, since it uses as much as digits as its factorization.

2214071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2214071 is about 1487.9754702279. The cubic root of 2214071 is about 130.3358377749.

Adding to 2214071 its reverse (1704122), we get a palindrome (3918193).

The spelling of 2214071 in words is "two million, two hundred fourteen thousand, seventy-one".