4206866 has 16 divisors (see below), whose sum is σ = 6696000. Its totient is φ = 1976688.

The previous prime is 4206857. The next prime is 4206889. The reversal of 4206866 is 6686024.

It is a happy 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, 5291 + ... + 6033.

It is an arithmetic number, because the mean of its divisors is an integer number (418500).

Almost surely, 2^4206866 is an apocalyptic number.

4206866 is a deficient number, since it is larger than the sum of its proper divisors (2489134).

4206866 is a wasteful number, since it uses less digits than its factorization.

4206866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4206866 is about 2051.0646016155. The cubic root of 4206866 is about 161.4307357932.

The spelling of 4206866 in words is "four million, two hundred six thousand, eight hundred sixty-six".