9725764 has 6 divisors (see below), whose sum is σ = 17020094. Its totient is φ = 4862880.

The previous prime is 9725753. The next prime is 9725801. The reversal of 9725764 is 4675279.

It can be written as a sum of positive squares in only one way, i.e., 6801664 + 2924100 = 2608^2 + 1710^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215717 + ... + 1215724.

Almost surely, 2^9725764 is an apocalyptic number.

It is an amenable number.

9725764 is a deficient number, since it is larger than the sum of its proper divisors (7294330).

9725764 is a wasteful number, since it uses less digits than its factorization.

9725764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431445 (or 2431443 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 9725764 is about 3118.6157185521. The cubic root of 9725764 is about 213.4557749809.

The spelling of 9725764 in words is "nine million, seven hundred twenty-five thousand, seven hundred sixty-four".