4067231 has 8 divisors (see below), whose sum is σ = 4798464. Its totient is φ = 3373560.

The previous prime is 4067227. The next prime is 4067237. The reversal of 4067231 is 1327604.

4067231 = 225² + 226² + ... + 286².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4067231 - 2² = 4067227 is a prime.

It is a super-2 number, since 2×4067231² = 33084736014722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 4067197 and 4067206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4067237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9155 + ... + 9588.

It is an arithmetic number, because the mean of its divisors is an integer number (599808).

Almost surely, 2^4067231 is an apocalyptic number.

4067231 is a deficient number, since it is larger than the sum of its proper divisors (731233).

4067231 is a wasteful number, since it uses less digits than its factorization.

4067231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18781.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 4067231 is about 2016.7377122472. The cubic root of 4067231 is about 159.6245231924.

The spelling of 4067231 in words is "four million, sixty-seven thousand, two hundred thirty-one".