2196459 has 12 divisors (see below), whose sum is σ = 3203200. Its totient is φ = 1450224.

The previous prime is 2196449. The next prime is 2196473. The reversal of 2196459 is 9546912.

2196459 is a `hidden beast` number, since 2 + 1 + 9 + 645 + 9 = 666.

2196459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2196459 - 2⁷ = 2196331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2196449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139 + ... + 2100.

2^2196459 is an apocalyptic number.

2196459 is a deficient number, since it is larger than the sum of its proper divisors (1006741).

2196459 is a wasteful number, since it uses less digits than its factorization.

2196459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354 (or 2351 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 2196459 is about 1482.0455458588. The cubic root of 2196459 is about 129.9893285126.

The spelling of 2196459 in words is "two million, one hundred ninety-six thousand, four hundred fifty-nine".