9726964 has 18 divisors (see below), whose sum is σ = 18433590. Its totient is φ = 4489056.

The previous prime is 9726961. The next prime is 9726971. The reversal of 9726964 is 4696279.

It can be written as a sum of positive squares in 3 ways, for example, as 116964 + 9610000 = 342^2 + 3100^2 .

It is a super-2 number, since 2×9726964² = 189227657314592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9726964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9726961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6519 + ... + 7870.

Almost surely, 2^9726964 is an apocalyptic number.

It is an amenable number.

9726964 is a deficient number, since it is larger than the sum of its proper divisors (8706626).

9726964 is a wasteful number, since it uses less digits than its factorization.

9726964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14419 (or 14404 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 9726964 is about 3118.8081056711. The cubic root of 9726964 is about 213.4645536021.

The spelling of 9726964 in words is "nine million, seven hundred twenty-six thousand, nine hundred sixty-four".