2164367 has 2 divisors, whose sum is σ = 2164368. Its totient is φ = 2164366.

The previous prime is 2164313. The next prime is 2164387. The reversal of 2164367 is 7634612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2164367 - 2⁸ = 2164111 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 6² + 4⁸ + 3 + 6⁴ + 7³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2164307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082183 + 1082184.

It is an arithmetic number, because the mean of its divisors is an integer number (1082184).

2^2164367 is an apocalyptic number.

2164367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164367 is an equidigital number, since it uses as much as digits as its factorization.

2164367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 2164367 is about 1471.1787790748. The cubic root of 2164367 is about 129.3531377249.

Adding to 2164367 its reverse (7634612), we get a palindrome (9798979).

The spelling of 2164367 in words is "two million, one hundred sixty-four thousand, three hundred sixty-seven".