946636 has 6 divisors (see below), whose sum is σ = 1656620. Its totient is φ = 473316.

The previous prime is 946607. The next prime is 946661. The reversal of 946636 is 636649.

It is a super-2 number, since 2×946636² = 1792239432992, which contains 22 as substring.

It is a zygodrome in base 2.

It is an unprimeable number.

946636 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 as a sum of consecutive naturals, namely, 118326 + ... + 118333.

2⁹⁴⁶⁶³⁶ is an apocalyptic number.

It is an amenable number.

946636 is a deficient number, since it is larger than the sum of its proper divisors (709984).

946636 is a wasteful number, since it uses less digits than its factorization.

946636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236663 (or 236661 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 946636 is about 972.9522084871. The cubic root of 946636 is about 98.1885859117.

The spelling of 946636 in words is "nine hundred forty-six thousand, six hundred thirty-six".