3866258 has 16 divisors (see below), whose sum is σ = 6531840. Its totient is φ = 1700400.

The previous prime is 3866243. The next prime is 3866263. The reversal of 3866258 is 8526683.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153 + ... + 3516.

It is an arithmetic number, because the mean of its divisors is an integer number (408240).

Almost surely, 2^3866258 is an apocalyptic number.

3866258 is a deficient number, since it is larger than the sum of its proper divisors (2665582).

3866258 is a wasteful number, since it uses less digits than its factorization.

3866258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713.

The product of its digits is 69120, while the sum is 38.

The square root of 3866258 is about 1966.2802445226. The cubic root of 3866258 is about 156.9508277724.

The spelling of 3866258 in words is "three million, eight hundred sixty-six thousand, two hundred fifty-eight".