3881266 has 8 divisors (see below), whose sum is σ = 5957424. Its totient is φ = 1895460.

The previous prime is 3881249. The next prime is 3881291. The reversal of 3881266 is 6621883.

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

It is an Ulam 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, 22480 + ... + 22651.

It is an arithmetic number, because the mean of its divisors is an integer number (744678).

Almost surely, 2^3881266 is an apocalyptic number.

3881266 is a deficient number, since it is larger than the sum of its proper divisors (2076158).

3881266 is a wasteful number, since it uses less digits than its factorization.

3881266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45176.

The product of its digits is 13824, while the sum is 34.

The square root of 3881266 is about 1970.0928912110. The cubic root of 3881266 is about 157.1536489243.

The spelling of 3881266 in words is "three million, eight hundred eighty-one thousand, two hundred sixty-six".