9994472 has 16 divisors (see below), whose sum is σ = 18778500. Its totient is φ = 4986880.

The previous prime is 9994469. The next prime is 9994483. The reversal of 9994472 is 2744999.

It can be written as a sum of positive squares in 2 ways, for example, as 8491396 + 1503076 = 2914^2 + 1226^2 .

Its product of digits (163296) is a multiple of the sum of its prime divisors (2592).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154 + ... + 6102.

Almost surely, 2^9994472 is an apocalyptic number.

It is an amenable number.

9994472 is a deficient number, since it is larger than the sum of its proper divisors (8784028).

9994472 is a wasteful number, since it uses less digits than its factorization.

9994472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2592 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 9994472 is about 3161.4034857955. The cubic root of 9994472 is about 215.4037626358.

The spelling of 9994472 in words is "nine million, nine hundred ninety-four thousand, four hundred seventy-two".