2143214 has 8 divisors (see below), whose sum is σ = 3275640. Its totient is φ = 1051336.

The previous prime is 2143201. The next prime is 2143217. The reversal of 2143214 is 4123412.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2143192 and 2143201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143217) 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, 10004 + ... + 10215.

It is an arithmetic number, because the mean of its divisors is an integer number (409455).

2^2143214 is an apocalyptic number.

2143214 is a deficient number, since it is larger than the sum of its proper divisors (1132426).

2143214 is a wasteful number, since it uses less digits than its factorization.

2143214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20274.

The product of its digits is 192, while the sum is 17.

The square root of 2143214 is about 1463.9719942676. The cubic root of 2143214 is about 128.9303552117.

Adding to 2143214 its reverse (4123412), we get a palindrome (6266626).

The spelling of 2143214 in words is "two million, one hundred forty-three thousand, two hundred fourteen".