9975748 has 6 divisors (see below), whose sum is σ = 17457566. Its totient is φ = 4987872.

The previous prime is 9975737. The next prime is 9975773. The reversal of 9975748 is 8475799.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5846724 + 4129024 = 2418^2 + 2032^2 .

It is an Ulam number.

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, 1246965 + ... + 1246972.

Almost surely, 2^9975748 is an apocalyptic number.

It is an amenable number.

9975748 is a deficient number, since it is larger than the sum of its proper divisors (7481818).

9975748 is a wasteful number, since it uses less digits than its factorization.

9975748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493941 (or 2493939 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 9975748 is about 3158.4407545496. The cubic root of 9975748 is about 215.2691635183.

The spelling of 9975748 in words is "nine million, nine hundred seventy-five thousand, seven hundred forty-eight".