3895231 has 2 divisors, whose sum is σ = 3895232. Its totient is φ = 3895230.

The previous prime is 3895183. The next prime is 3895289. The reversal of 3895231 is 1325983.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3895231 - 2¹⁹ = 3370943 is a prime.

It is a super-2 number, since 2×3895231² = 30345649086722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3895193 and 3895202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3895291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1947615 + 1947616.

It is an arithmetic number, because the mean of its divisors is an integer number (1947616).

Almost surely, 2^3895231 is an apocalyptic number.

3895231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3895231 is an equidigital number, since it uses as much as digits as its factorization.

3895231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 3895231 is about 1973.6339579567. The cubic root of 3895231 is about 157.3419056941.

It can be divided in two parts, 38952 and 31, that added together give a palindrome (38983).

The spelling of 3895231 in words is "three million, eight hundred ninety-five thousand, two hundred thirty-one".