2982247 has 2 divisors, whose sum is σ = 2982248. Its totient is φ = 2982246.

The previous prime is 2982233. The next prime is 2982277. The reversal of 2982247 is 7422892.

2982247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2982247 is a prime.

2982247 is a lucky number.

It is a zygodrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2982277) 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 as a sum of consecutive naturals, namely, 1491123 + 1491124.

It is an arithmetic number, because the mean of its divisors is an integer number (1491124).

2^2982247 is an apocalyptic number.

2982247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2982247 is an equidigital number, since it uses as much as digits as its factorization.

2982247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 2982247 is about 1726.9183535998. The cubic root of 2982247 is about 143.9399022625.

The spelling of 2982247 in words is "two million, nine hundred eighty-two thousand, two hundred forty-seven".