2247131 has 2 divisors, whose sum is σ = 2247132. Its totient is φ = 2247130.

The previous prime is 2247127. The next prime is 2247143. The reversal of 2247131 is 1317422.

2247131 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 not a de Polignac number, because 2247131 - 2² = 2247127 is a prime.

It is a super-2 number, since 2×2247131² = 10099195462322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2247101) 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, 1123565 + 1123566.

It is an arithmetic number, because the mean of its divisors is an integer number (1123566).

2^2247131 is an apocalyptic number.

2247131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247131 is an equidigital number, since it uses as much as digits as its factorization.

2247131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 20.

The square root of 2247131 is about 1499.0433616143. The cubic root of 2247131 is about 130.9813504131.

The spelling of 2247131 in words is "two million, two hundred forty-seven thousand, one hundred thirty-one".