2152367 has 4 divisors (see below), whose sum is σ = 2459856. Its totient is φ = 1844880.

The previous prime is 2152357. The next prime is 2152369. The reversal of 2152367 is 7632512.

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 2152367 - 2⁶ = 2152303 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153734 + ... + 153747.

It is an arithmetic number, because the mean of its divisors is an integer number (614964).

2^2152367 is an apocalyptic number.

2152367 is a deficient number, since it is larger than the sum of its proper divisors (307489).

2152367 is an equidigital number, since it uses as much as digits as its factorization.

2152367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307488.

The product of its digits is 2520, while the sum is 26.

The square root of 2152367 is about 1467.0947481332. The cubic root of 2152367 is about 129.1136350226.

Adding to 2152367 its reverse (7632512), we get a palindrome (9784879).

The spelling of 2152367 in words is "two million, one hundred fifty-two thousand, three hundred sixty-seven".