4231967 has 2 divisors, whose sum is σ = 4231968. Its totient is φ = 4231966.

The previous prime is 4231943. The next prime is 4231991. The reversal of 4231967 is 7691324.

It is a balanced prime because it is at equal distance from previous prime (4231943) and next prime (4231991).

It is a cyclic number.

It is not a de Polignac number, because 4231967 - 2²⁰ = 3183391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115983 + 2115984.

It is an arithmetic number, because the mean of its divisors is an integer number (2115984).

Almost surely, 2^4231967 is an apocalyptic number.

4231967 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231967 is an equidigital number, since it uses as much as digits as its factorization.

4231967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 4231967 is about 2057.1745186056. The cubic root of 4231967 is about 161.7511675489.

The spelling of 4231967 in words is "four million, two hundred thirty-one thousand, nine hundred sixty-seven".