9947552 has 12 divisors (see below), whose sum is σ = 19584306. Its totient is φ = 4973760.

The previous prime is 9947527. The next prime is 9947573. The reversal of 9947552 is 2557499.

It can be written as a sum of positive squares in only one way, i.e., 7862416 + 2085136 = 2804^2 + 1444^2 .

It is an unprimeable 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, 155399 + ... + 155462.

Almost surely, 2^9947552 is an apocalyptic number.

It is an amenable number.

9947552 is a deficient number, since it is larger than the sum of its proper divisors (9636754).

9947552 is a wasteful number, since it uses less digits than its factorization.

9947552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310871 (or 310863 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 9947552 is about 3153.9740011611. The cubic root of 9947552 is about 215.0661559531.

The spelling of 9947552 in words is "nine million, nine hundred forty-seven thousand, five hundred fifty-two".