3866231 has 8 divisors (see below), whose sum is σ = 4074624. Its totient is φ = 3661240.

The previous prime is 3866201. The next prime is 3866237. The reversal of 3866231 is 1326683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3866231 - 2¹⁴ = 3849847 is a prime.

It is a super-2 number, since 2×3866231² = 29895484290722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3866194 and 3866203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676 + ... + 3246.

It is an arithmetic number, because the mean of its divisors is an integer number (509328).

Almost surely, 2^3866231 is an apocalyptic number.

3866231 is a deficient number, since it is larger than the sum of its proper divisors (208393).

3866231 is a wasteful number, since it uses less digits than its factorization.

3866231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its digits is 5184, while the sum is 29.

The square root of 3866231 is about 1966.2733787548. The cubic root of 3866231 is about 156.9504624163.

The spelling of 3866231 in words is "three million, eight hundred sixty-six thousand, two hundred thirty-one".