9740641 has 3 divisors (see below), whose sum is σ = 9743763. Its totient is φ = 9737520.

The previous prime is 9740639. The next prime is 9740651. The reversal of 9740641 is 1460479.

The square root of 9740641 is 3121.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 6241 + 9734400 = 79^2 + 3120^2 .

It is not a de Polignac number, because 9740641 - 2¹ = 9740639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9740611) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1561 + ... + 4681.

It is an arithmetic number, because the mean of its divisors is an integer number (3247921).

Almost surely, 2^9740641 is an apocalyptic number.

9740641 is the 3121-st square number.

9740641 is the 1561-st centered octagonal number.

It is an amenable number.

9740641 is a deficient number, since it is larger than the sum of its proper divisors (3122).

9740641 is an frugal number, since it uses more digits than its factorization.

9740641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242 (or 3121 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The cubic root of 9740641 is about 213.5645569667.

The spelling of 9740641 in words is "nine million, seven hundred forty thousand, six hundred forty-one".