2320147 has 6 divisors (see below), whose sum is σ = 2449068. Its totient is φ = 2197692.

The previous prime is 2320139. The next prime is 2320169. The reversal of 2320147 is 7410232.

2320147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2320147 - 2³ = 2320139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

2320147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2320127) 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 in 5 ways as a sum of consecutive naturals, for example, 2853 + ... + 3574.

It is an arithmetic number, because the mean of its divisors is an integer number (408178).

2^2320147 is an apocalyptic number.

2320147 is a deficient number, since it is larger than the sum of its proper divisors (128921).

2320147 is an equidigital number, since it uses as much as digits as its factorization.

2320147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465 (or 6446 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2320147 is about 1523.2028755225. The cubic root of 2320147 is about 132.3849149031.

Adding to 2320147 its reverse (7410232), we get a palindrome (9730379).

The spelling of 2320147 in words is "two million, three hundred twenty thousand, one hundred forty-seven".