2196927 has 24 divisors (see below), whose sum is σ = 3420144. Its totient is φ = 1353984.

The previous prime is 2196917. The next prime is 2196941. The reversal of 2196927 is 7296912.

It is not a de Polignac number, because 2196927 - 2¹¹ = 2194879 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2196891 and 2196900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12613 + ... + 12785.

It is an arithmetic number, because the mean of its divisors is an integer number (142506).

2^2196927 is an apocalyptic number.

2196927 is a deficient number, since it is larger than the sum of its proper divisors (1223217).

2196927 is a wasteful number, since it uses less digits than its factorization.

2196927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 276 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 2196927 is about 1482.2034273338. The cubic root of 2196927 is about 129.9985601418.

The spelling of 2196927 in words is "two million, one hundred ninety-six thousand, nine hundred twenty-seven".