3850555 has 4 divisors (see below), whose sum is σ = 4620672. Its totient is φ = 3080440.

The previous prime is 3850547. The next prime is 3850571. The reversal of 3850555 is 5550583.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3850555 - 2³ = 3850547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385051 + ... + 385060.

It is an arithmetic number, because the mean of its divisors is an integer number (1155168).

Almost surely, 2^3850555 is an apocalyptic number.

3850555 is a deficient number, since it is larger than the sum of its proper divisors (770117).

3850555 is an equidigital number, since it uses as much as digits as its factorization.

3850555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770116.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 3850555 is about 1962.2831090340. The cubic root of 3850555 is about 156.7380515690.

The spelling of 3850555 in words is "three million, eight hundred fifty thousand, five hundred fifty-five".