9764649 has 12 divisors (see below), whose sum is σ = 14217216. Its totient is φ = 6457752.

The previous prime is 9764641. The next prime is 9764663. The reversal of 9764649 is 9464679.

9764649 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 9764649 - 2³ = 9764641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9764641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3129 + ... + 5414.

It is an arithmetic number, because the mean of its divisors is an integer number (1184768).

Almost surely, 2^9764649 is an apocalyptic number.

It is an amenable number.

9764649 is a deficient number, since it is larger than the sum of its proper divisors (4452567).

9764649 is a wasteful number, since it uses less digits than its factorization.

9764649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676 (or 8673 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 9764649 is about 3124.8438360981. The cubic root of 9764649 is about 213.7398723015.

It can be divided in two parts, 976 and 4649, that added together give a square (5625 = 75²).

The spelling of 9764649 in words is "nine million, seven hundred sixty-four thousand, six hundred forty-nine".