994646 has 4 divisors (see below), whose sum is σ = 1491972. Its totient is φ = 497322.

The previous prime is 994621. The next prime is 994657. The reversal of 994646 is 646499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 646499 = 7 ⋅92357.

It is a congruent number.

It is an unprimeable number.

994646 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248660 + ... + 248663.

It is an arithmetic number, because the mean of its divisors is an integer number (372993).

2⁹⁹⁴⁶⁴⁶ is an apocalyptic number.

994646 is a deficient number, since it is larger than the sum of its proper divisors (497326).

994646 is a wasteful number, since it uses less digits than its factorization.

994646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497325.

The product of its digits is 46656, while the sum is 38.

The square root of 994646 is about 997.3194072112. The cubic root of 994646 is about 99.8212138791.

It can be divided in two parts, 99 and 4646, that multiplied together give a palindrome (459954).

The spelling of 994646 in words is "nine hundred ninety-four thousand, six hundred forty-six".