2231767 has 2 divisors, whose sum is σ = 2231768. Its totient is φ = 2231766.

The previous prime is 2231737. The next prime is 2231773. The reversal of 2231767 is 7671322.

2231767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231767 is a prime.

It is a super-3 number, since 3×2231767³ = 33347847709591483989, which contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231707) 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, 1115883 + 1115884.

It is an arithmetic number, because the mean of its divisors is an integer number (1115884).

2^2231767 is an apocalyptic number.

2231767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231767 is an equidigital number, since it uses as much as digits as its factorization.

2231767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 28.

The square root of 2231767 is about 1493.9099705136. The cubic root of 2231767 is about 130.6821538922.

The spelling of 2231767 in words is "two million, two hundred thirty-one thousand, seven hundred sixty-seven".