946866 has 16 divisors (see below), whose sum is σ = 2005344. Its totient is φ = 297024.

The previous prime is 946861. The next prime is 946873. The reversal of 946866 is 668649.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (946861) by changing a digit.

946866 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4540 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (125334).

2⁹⁴⁶⁸⁶⁶ is an apocalyptic number.

946866 is an abundant number, since it is smaller than the sum of its proper divisors (1058478).

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

946866 is a wasteful number, since it uses less digits than its factorization.

946866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305.

The product of its digits is 62208, while the sum is 39.

The square root of 946866 is about 973.0703982755. The cubic root of 946866 is about 98.1965374179.

The spelling of 946866 in words is "nine hundred forty-six thousand, eight hundred sixty-six".