4000267 has 2 divisors, whose sum is σ = 4000268. Its totient is φ = 4000266.

The previous prime is 4000261. The next prime is 4000273. The reversal of 4000267 is 7620004.

It is a balanced prime because it is at equal distance from previous prime (4000261) and next prime (4000273).

It is a cyclic number.

It is not a de Polignac number, because 4000267 - 2¹¹ = 3998219 is a prime.

It is not a weakly prime, because it can be changed into another prime (4000261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000133 + 2000134.

It is an arithmetic number, because the mean of its divisors is an integer number (2000134).

Almost surely, 2^4000267 is an apocalyptic number.

4000267 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000267 is an equidigital number, since it uses as much as digits as its factorization.

4000267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4000267 is about 2000.0667488861. The cubic root of 4000267 is about 158.7436370856.

The spelling of 4000267 in words is "four million, two hundred sixty-seven", and thus it is an aban number.