9642575 has 12 divisors (see below), whose sum is σ = 12154728. Its totient is φ = 7586400.

The previous prime is 9642541. The next prime is 9642583. The reversal of 9642575 is 5752469.

It is a happy number.

It is not a de Polignac number, because 9642575 - 2⁸ = 9642319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1637 + ... + 4686.

It is an arithmetic number, because the mean of its divisors is an integer number (1012894).

Almost surely, 2^9642575 is an apocalyptic number.

9642575 is a deficient number, since it is larger than the sum of its proper divisors (2512153).

9642575 is a wasteful number, since it uses less digits than its factorization.

9642575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394 (or 6389 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 9642575 is about 3105.2495873923. The cubic root of 9642575 is about 212.8454358551.

The spelling of 9642575 in words is "nine million, six hundred forty-two thousand, five hundred seventy-five".