2132215 has 8 divisors (see below), whose sum is σ = 2670048. Its totient is φ = 1631520.

The previous prime is 2132213. The next prime is 2132231. The reversal of 2132215 is 5122312.

2132215 = 370² + 371² + ... + 384².

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

It is not a de Polignac number, because 2132215 - 2¹ = 2132213 is a prime.

It is a Duffinian number.

2132215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9156 + ... + 9385.

It is an arithmetic number, because the mean of its divisors is an integer number (333756).

2^2132215 is an apocalyptic number.

2132215 is a deficient number, since it is larger than the sum of its proper divisors (537833).

2132215 is a wasteful number, since it uses less digits than its factorization.

2132215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18569.

The product of its digits is 120, while the sum is 16.

The square root of 2132215 is about 1460.2106012490. The cubic root of 2132215 is about 128.7094194539.

Adding to 2132215 its reverse (5122312), we get a palindrome (7254527).

The spelling of 2132215 in words is "two million, one hundred thirty-two thousand, two hundred fifteen".