3866214 has 16 divisors (see below), whose sum is σ = 8435520. Its totient is φ = 1171560.

The previous prime is 3866201. The next prime is 3866237. The reversal of 3866214 is 4126683.

It is a super-2 number, since 2×3866214² = 29895221387592, which contains 22 as substring.

It is a congruent number.

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, 29224 + ... + 29355.

It is an arithmetic number, because the mean of its divisors is an integer number (527220).

Almost surely, 2^3866214 is an apocalyptic number.

3866214 is an abundant number, since it is smaller than the sum of its proper divisors (4569306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3866214 is a wasteful number, since it uses less digits than its factorization.

3866214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58595.

The product of its digits is 6912, while the sum is 30.

The square root of 3866214 is about 1966.2690558517. The cubic root of 3866214 is about 156.9502323765.

The spelling of 3866214 in words is "three million, eight hundred sixty-six thousand, two hundred fourteen".