2304747 has 8 divisors (see below), whose sum is σ = 3414480. Its totient is φ = 1536480.

The previous prime is 2304727. The next prime is 2304749. The reversal of 2304747 is 7474032.

It is not a de Polignac number, because 2304747 - 2¹⁰ = 2303723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 85361 = 2304747 / (2 + 3 + 0 + 4 + 7 + 4 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 2304747.

It is not an unprimeable number, because it can be changed into a prime (2304749) 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, 42654 + ... + 42707.

It is an arithmetic number, because the mean of its divisors is an integer number (426810).

2^2304747 is an apocalyptic number.

2304747 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2304747 is a deficient number, since it is larger than the sum of its proper divisors (1109733).

2304747 is an equidigital number, since it uses as much as digits as its factorization.

2304747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85370 (or 85364 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2304747 is about 1518.1393216698. The cubic root of 2304747 is about 132.0913623698.

Adding to 2304747 its reverse (7474032), we get a palindrome (9778779).

The spelling of 2304747 in words is "two million, three hundred four thousand, seven hundred forty-seven".