2288747 has 2 divisors, whose sum is σ = 2288748. Its totient is φ = 2288746.

The previous prime is 2288731. The next prime is 2288749. The reversal of 2288747 is 7478822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2288747 - 2⁴ = 2288731 is a prime.

Together with 2288749, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2288747.

It is not a weakly prime, because it can be changed into another prime (2288749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144373 + 1144374.

It is an arithmetic number, because the mean of its divisors is an integer number (1144374).

2^2288747 is an apocalyptic number.

2288747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288747 is an equidigital number, since it uses as much as digits as its factorization.

2288747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50176, while the sum is 38.

The square root of 2288747 is about 1512.8605355419. The cubic root of 2288747 is about 131.7849843545.

The spelling of 2288747 in words is "two million, two hundred eighty-eight thousand, seven hundred forty-seven".