2196297 has 6 divisors (see below), whose sum is σ = 3172442. Its totient is φ = 1464192.

The previous prime is 2196289. The next prime is 2196307. The reversal of 2196297 is 7926912.

2196297 is a `hidden beast` number, since 21 + 9 + 629 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1320201 + 876096 = 1149^2 + 936^2 .

It is not a de Polignac number, because 2196297 - 2³ = 2196289 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122008 + ... + 122025.

2^2196297 is an apocalyptic number.

It is an amenable number.

2196297 is a deficient number, since it is larger than the sum of its proper divisors (976145).

2196297 is a wasteful number, since it uses less digits than its factorization.

2196297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244039 (or 244036 counting only the distinct ones).

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

The square root of 2196297 is about 1481.9908906603. The cubic root of 2196297 is about 129.9861326431.

The spelling of 2196297 in words is "two million, one hundred ninety-six thousand, two hundred ninety-seven".