9740988 has 18 divisors (see below), whose sum is σ = 24623144. Its totient is φ = 3246984.

The previous prime is 9740957. The next prime is 9740989. The reversal of 9740988 is 8890479.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×9740988² = 189773694432288, which contains 22 as substring.

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9740989) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 135256 + ... + 135327.

Almost surely, 2^9740988 is an apocalyptic number.

It is an amenable number.

9740988 is an abundant number, since it is smaller than the sum of its proper divisors (14882156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9740988 is a wasteful number, since it uses less digits than its factorization.

9740988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270593 (or 270588 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 9740988 is about 3121.0555906616. The cubic root of 9740988 is about 213.5670929401.

The spelling of 9740988 in words is "nine million, seven hundred forty thousand, nine hundred eighty-eight".