2152214 has 4 divisors (see below), whose sum is σ = 3228324. Its totient is φ = 1076106.

The previous prime is 2152211. The next prime is 2152219. The reversal of 2152214 is 4122512.

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

It is a junction number, because it is equal to n+sod(n) for n = 2152192 and 2152201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538052 + ... + 538055.

It is an arithmetic number, because the mean of its divisors is an integer number (807081).

2^2152214 is an apocalyptic number.

2152214 is a deficient number, since it is larger than the sum of its proper divisors (1076110).

2152214 is a wasteful number, since it uses less digits than its factorization.

2152214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076109.

The product of its digits is 160, while the sum is 17.

The square root of 2152214 is about 1467.0426033350. The cubic root of 2152214 is about 129.1105756227.

Adding to 2152214 its reverse (4122512), we get a palindrome (6274726).

The spelling of 2152214 in words is "two million, one hundred fifty-two thousand, two hundred fourteen".