2319147 has 12 divisors (see below), whose sum is σ = 3377920. Its totient is φ = 1533168.

The previous prime is 2319133. The next prime is 2319151. The reversal of 2319147 is 7419132.

2319147 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 2319147 - 2⁷ = 2319019 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2319147.

It is not an unprimeable number, because it can be changed into a prime (2311147) 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 11 ways as a sum of consecutive naturals, for example, 129 + ... + 2157.

2^2319147 is an apocalyptic number.

2319147 is a deficient number, since it is larger than the sum of its proper divisors (1058773).

2319147 is a wasteful number, since it uses less digits than its factorization.

2319147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2159 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 2319147 is about 1522.8745844619. The cubic root of 2319147 is about 132.3658925540.

The spelling of 2319147 in words is "two million, three hundred nineteen thousand, one hundred forty-seven".