3866700 has 36 divisors (see below), whose sum is σ = 11188520. Its totient is φ = 1031040.

The previous prime is 3866651. The next prime is 3866713. The reversal of 3866700 is 76683.

3866700 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6145 + ... + 6744.

Almost surely, 2^3866700 is an apocalyptic number.

3866700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3866700 is an abundant number, since it is smaller than the sum of its proper divisors (7321820).

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

3866700 is a wasteful number, since it uses less digits than its factorization.

3866700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906 (or 12899 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 3866700 is about 1966.3926362759. The cubic root of 3866700 is about 156.9568085444.

The spelling of 3866700 in words is "three million, eight hundred sixty-six thousand, seven hundred".