3866267 has 4 divisors (see below), whose sum is σ = 3948576. Its totient is φ = 3783960.

The previous prime is 3866263. The next prime is 3866281. The reversal of 3866267 is 7626683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7626683 = 2477 ⋅3079.

It is a cyclic number.

It is not a de Polignac number, because 3866267 - 2² = 3866263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3866267.

It is not an unprimeable number, because it can be changed into a prime (3866263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41084 + ... + 41177.

It is an arithmetic number, because the mean of its divisors is an integer number (987144).

Almost surely, 2^3866267 is an apocalyptic number.

3866267 is a deficient number, since it is larger than the sum of its proper divisors (82309).

3866267 is an equidigital number, since it uses as much as digits as its factorization.

3866267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82308.

The product of its digits is 72576, while the sum is 38.

The square root of 3866267 is about 1966.2825331066. The cubic root of 3866267 is about 156.9509495574.

The spelling of 3866267 in words is "three million, eight hundred sixty-six thousand, two hundred sixty-seven".