3667231 has 2 divisors, whose sum is σ = 3667232. Its totient is φ = 3667230.

The previous prime is 3667219. The next prime is 3667243. The reversal of 3667231 is 1327663.

It is a balanced prime because it is at equal distance from previous prime (3667219) and next prime (3667243).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3667231 is a prime.

It is a super-2 number, since 2×3667231² = 26897166414722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3667231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3667201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833615 + 1833616.

It is an arithmetic number, because the mean of its divisors is an integer number (1833616).

Almost surely, 2^3667231 is an apocalyptic number.

3667231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3667231 is an equidigital number, since it uses as much as digits as its factorization.

3667231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 28.

The square root of 3667231 is about 1915.0015665790. The cubic root of 3667231 is about 154.2100776054.

The spelling of 3667231 in words is "three million, six hundred sixty-seven thousand, two hundred thirty-one".