2163367 has 4 divisors (see below), whose sum is σ = 2179296. Its totient is φ = 2147440.

The previous prime is 2163361. The next prime is 2163401. The reversal of 2163367 is 7633612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2163367 - 2¹¹ = 2161319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7759 + ... + 8032.

It is an arithmetic number, because the mean of its divisors is an integer number (544824).

2^2163367 is an apocalyptic number.

2163367 is a deficient number, since it is larger than the sum of its proper divisors (15929).

2163367 is a wasteful number, since it uses less digits than its factorization.

2163367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15928.

The product of its digits is 4536, while the sum is 28.

The square root of 2163367 is about 1470.8388762880. The cubic root of 2163367 is about 129.3332130288. Note that the first 3 decimals are identical.

Adding to 2163367 its reverse (7633612), we get a palindrome (9796979).

The spelling of 2163367 in words is "two million, one hundred sixty-three thousand, three hundred sixty-seven".