2247901 has 2 divisors, whose sum is σ = 2247902. Its totient is φ = 2247900.

The previous prime is 2247899. The next prime is 2247913. The reversal of 2247901 is 1097422.

2247901 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 can be written as a sum of positive squares in only one way, i.e., 2247001 + 900 = 1499^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247901 - 2¹ = 2247899 is a prime.

Together with 2247899, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2247941) 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, 1123950 + 1123951.

It is an arithmetic number, because the mean of its divisors is an integer number (1123951).

2^2247901 is an apocalyptic number.

It is an amenable number.

2247901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247901 is an equidigital number, since it uses as much as digits as its factorization.

2247901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2247901 is about 1499.3001700794. The cubic root of 2247901 is about 130.9963093574.

The spelling of 2247901 in words is "two million, two hundred forty-seven thousand, nine hundred one".