3980231 has 2 divisors, whose sum is σ = 3980232. Its totient is φ = 3980230.

The previous prime is 3980203. The next prime is 3980281. The reversal of 3980231 is 1320893.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3980231 is a prime.

It is a super-2 number, since 2×3980231² = 31684477626722, 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 3980231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3980281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1990115 + 1990116.

It is an arithmetic number, because the mean of its divisors is an integer number (1990116).

Almost surely, 2^3980231 is an apocalyptic number.

3980231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3980231 is an equidigital number, since it uses as much as digits as its factorization.

3980231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3980231 is about 1995.0516284046. The cubic root of 3980231 is about 158.4781620973.

The spelling of 3980231 in words is "three million, nine hundred eighty thousand, two hundred thirty-one".