3896231 has 2 divisors, whose sum is σ = 3896232. Its totient is φ = 3896230.

The previous prime is 3896219. The next prime is 3896239. The reversal of 3896231 is 1326983.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3896231 is a prime.

It is a super-2 number, since 2×3896231² = 30361232010722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3896239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1948115 + 1948116.

It is an arithmetic number, because the mean of its divisors is an integer number (1948116).

Almost surely, 2^3896231 is an apocalyptic number.

3896231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3896231 is an equidigital number, since it uses as much as digits as its factorization.

3896231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 3896231 is about 1973.8872814829. The cubic root of 3896231 is about 157.3553690329.

It can be divided in two parts, 38 and 96231, that added together give a palindrome (96269).

The spelling of 3896231 in words is "three million, eight hundred ninety-six thousand, two hundred thirty-one".