4200866 has 8 divisors (see below), whose sum is σ = 6312684. Its totient is φ = 2096640.

The previous prime is 4200863. The next prime is 4200877. The reversal of 4200866 is 6680024.

It can be written as a sum of positive squares in 2 ways, for example, as 3345241 + 855625 = 1829^2 + 925^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215 + ... + 2906.

Almost surely, 2^4200866 is an apocalyptic number.

4200866 is a deficient number, since it is larger than the sum of its proper divisors (2111818).

4200866 is a wasteful number, since it uses less digits than its factorization.

4200866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4200866 is about 2049.6014246677. The cubic root of 4200866 is about 161.3539529611.

The spelling of 4200866 in words is "four million, two hundred thousand, eight hundred sixty-six".