3866253 has 8 divisors (see below), whose sum is σ = 5426400. Its totient is φ = 2441808.

The previous prime is 3866243. The next prime is 3866263. The reversal of 3866253 is 3526683.

It is an interprime number because it is at equal distance from previous prime (3866243) and next prime (3866263).

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

It is not a de Polignac number, because 3866253 - 2⁴ = 3866237 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 33858 + ... + 33971.

It is an arithmetic number, because the mean of its divisors is an integer number (678300).

Almost surely, 2^3866253 is an apocalyptic number.

It is an amenable number.

3866253 is a deficient number, since it is larger than the sum of its proper divisors (1560147).

3866253 is a wasteful number, since it uses less digits than its factorization.

3866253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67851.

The product of its digits is 25920, while the sum is 33.

The square root of 3866253 is about 1966.2789730860. The cubic root of 3866253 is about 156.9507601140.

The spelling of 3866253 in words is "three million, eight hundred sixty-six thousand, two hundred fifty-three".