3866273 has 4 divisors (see below), whose sum is σ = 3875520. Its totient is φ = 3857028.

The previous prime is 3866263. The next prime is 3866281. The reversal of 3866273 is 3726683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3866273 - 2¹⁴ = 3849889 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3866243) 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, 3965 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (968880).

Almost surely, 2^3866273 is an apocalyptic number.

It is an amenable number.

3866273 is a deficient number, since it is larger than the sum of its proper divisors (9247).

3866273 is an equidigital number, since it uses as much as digits as its factorization.

3866273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246.

The product of its digits is 36288, while the sum is 35.

The square root of 3866273 is about 1966.2840588277. The cubic root of 3866273 is about 156.9510307472.

The spelling of 3866273 in words is "three million, eight hundred sixty-six thousand, two hundred seventy-three".