2320447 has 8 divisors (see below), whose sum is σ = 2437344. Its totient is φ = 2204928.

The previous prime is 2320427. The next prime is 2320471. The reversal of 2320447 is 7440232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320447 - 2¹⁵ = 2287679 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5143 + ... + 5575.

It is an arithmetic number, because the mean of its divisors is an integer number (304668).

2^2320447 is an apocalyptic number.

2320447 is a deficient number, since it is larger than the sum of its proper divisors (116897).

2320447 is a wasteful number, since it uses less digits than its factorization.

2320447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2320447 is about 1523.3013490442. The cubic root of 2320447 is about 132.3906205420.

Adding to 2320447 its reverse (7440232), we get a palindrome (9760679).

The spelling of 2320447 in words is "two million, three hundred twenty thousand, four hundred forty-seven".