9620667 has 32 divisors (see below), whose sum is σ = 16473600. Its totient is φ = 5435424.

The previous prime is 9620641. The next prime is 9620671. The reversal of 9620667 is 7660269.

It is not a de Polignac number, because 9620667 - 2⁸ = 9620411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9620617) 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 31 ways as a sum of consecutive naturals, for example, 20368 + ... + 20834.

It is an arithmetic number, because the mean of its divisors is an integer number (514800).

Almost surely, 2^9620667 is an apocalyptic number.

9620667 is the 1962-nd heptagonal number.

9620667 is a deficient number, since it is larger than the sum of its proper divisors (6852933).

9620667 is a wasteful number, since it uses less digits than its factorization.

9620667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 9620667 is about 3101.7200067060. The cubic root of 9620667 is about 212.6841181662.

The spelling of 9620667 in words is "nine million, six hundred twenty thousand, six hundred sixty-seven".