9994744 has 8 divisors (see below), whose sum is σ = 18740160. Its totient is φ = 4997368.

The previous prime is 9994739. The next prime is 9994753. The reversal of 9994744 is 4474999.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 9994694 and 9994703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624664 + ... + 624679.

It is an arithmetic number, because the mean of its divisors is an integer number (2342520).

Almost surely, 2^9994744 is an apocalyptic number.

It is an amenable number.

9994744 is a deficient number, since it is larger than the sum of its proper divisors (8745416).

9994744 is a wasteful number, since it uses less digits than its factorization.

9994744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249349 (or 1249345 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 9994744 is about 3161.4465043711. The cubic root of 9994744 is about 215.4057166924.

The spelling of 9994744 in words is "nine million, nine hundred ninety-four thousand, seven hundred forty-four".