2196407 has 2 divisors, whose sum is σ = 2196408. Its totient is φ = 2196406.

The previous prime is 2196401. The next prime is 2196413. The reversal of 2196407 is 7046912.

2196407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2196401) and next prime (2196413).

It is a cyclic number.

It is not a de Polignac number, because 2196407 - 2¹⁰ = 2195383 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2196407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2196401) 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 as a sum of consecutive naturals, namely, 1098203 + 1098204.

It is an arithmetic number, because the mean of its divisors is an integer number (1098204).

2^2196407 is an apocalyptic number.

2196407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2196407 is an equidigital number, since it uses as much as digits as its factorization.

2196407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2196407 is about 1482.0280024345. The cubic root of 2196407 is about 129.9883026951.

The spelling of 2196407 in words is "two million, one hundred ninety-six thousand, four hundred seven".