2162215 has 8 divisors (see below), whose sum is σ = 2830608. Its totient is φ = 1572480.

The previous prime is 2162203. The next prime is 2162221. The reversal of 2162215 is 5122612.

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

It is not a de Polignac number, because 2162215 - 2⁵ = 2162183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2162192 and 2162201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19602 + ... + 19711.

It is an arithmetic number, because the mean of its divisors is an integer number (353826).

2^2162215 is an apocalyptic number.

2162215 is a deficient number, since it is larger than the sum of its proper divisors (668393).

2162215 is a wasteful number, since it uses less digits than its factorization.

2162215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39329.

The product of its digits is 240, while the sum is 19.

The square root of 2162215 is about 1470.4472108852. The cubic root of 2162215 is about 129.3102521665.

Adding to 2162215 its reverse (5122612), we get a palindrome (7284827).

The spelling of 2162215 in words is "two million, one hundred sixty-two thousand, two hundred fifteen".