3926231 has 2 divisors, whose sum is σ = 3926232. Its totient is φ = 3926230.

The previous prime is 3926227. The next prime is 3926233. The reversal of 3926231 is 1326293.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3926231 - 2² = 3926227 is a prime.

It is a super-2 number, since 2×3926231² = 30830579730722, which contains 22 as substring.

Together with 3926233, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₂₇₈₃₃₃ and since 3926231 and 278333 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3926231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3926233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1963115 + 1963116.

It is an arithmetic number, because the mean of its divisors is an integer number (1963116).

Almost surely, 2^3926231 is an apocalyptic number.

3926231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3926231 is an equidigital number, since it uses as much as digits as its factorization.

3926231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 3926231 is about 1981.4719276336. The cubic root of 3926231 is about 157.7582024948.

It can be divided in two parts, 39262 and 31, that added together give a palindrome (39293).

The spelling of 3926231 in words is "three million, nine hundred twenty-six thousand, two hundred thirty-one".