946666 has 8 divisors (see below), whose sum is σ = 1622880. Its totient is φ = 405708.

The previous prime is 946663. The next prime is 946667. The reversal of 946666 is 666649.

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

946666 is a modest number, since divided by 6666 gives 94 as remainder.

It is not an unprimeable number, because it can be changed into a prime (946661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33796 + ... + 33823.

It is an arithmetic number, because the mean of its divisors is an integer number (202860).

2⁹⁴⁶⁶⁶⁶ is an apocalyptic number.

946666 is a deficient number, since it is larger than the sum of its proper divisors (676214).

946666 is a wasteful number, since it uses less digits than its factorization.

946666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67628.

The product of its digits is 46656, while the sum is 37.

The square root of 946666 is about 972.9676253607. The cubic root of 946666 is about 98.1896231377.

It can be divided in two parts, 946 and 666, that multiplied together give a palindrome (630036).

The spelling of 946666 in words is "nine hundred forty-six thousand, six hundred sixty-six".