3855266 has 4 divisors (see below), whose sum is σ = 5782902. Its totient is φ = 1927632.

The previous prime is 3855239. The next prime is 3855287. The reversal of 3855266 is 6625583.

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

It can be written as a sum of positive squares in only one way, i.e., 2019241 + 1836025 = 1421^2 + 1355^2 .

It is a super-3 number, since 3×3855266³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963815 + ... + 963818.

Almost surely, 2^3855266 is an apocalyptic number.

3855266 is a deficient number, since it is larger than the sum of its proper divisors (1927636).

3855266 is a wasteful number, since it uses less digits than its factorization.

3855266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927635.

The product of its digits is 43200, while the sum is 35.

The square root of 3855266 is about 1963.4831295430. The cubic root of 3855266 is about 156.8019464304.

The spelling of 3855266 in words is "three million, eight hundred fifty-five thousand, two hundred sixty-six".