2320747 has 8 divisors (see below), whose sum is σ = 2726640. Its totient is φ = 1947360.

The previous prime is 2320741. The next prime is 2320807. The reversal of 2320747 is 7470232.

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 2320747 - 2³ = 2320739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320741) 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, 7972 + ... + 8257.

It is an arithmetic number, because the mean of its divisors is an integer number (340830).

2^2320747 is an apocalyptic number.

2320747 is a deficient number, since it is larger than the sum of its proper divisors (405893).

2320747 is a wasteful number, since it uses less digits than its factorization.

2320747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16253.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 2320747 is about 1523.3998162006. The cubic root of 2320747 is about 132.3963256891.

Adding to 2320747 its reverse (7470232), we get a palindrome (9790979).

The spelling of 2320747 in words is "two million, three hundred twenty thousand, seven hundred forty-seven".