9656542 has 16 divisors (see below), whose sum is σ = 16594272. Its totient is φ = 4128480.

The previous prime is 9656539. The next prime is 9656551. The reversal of 9656542 is 2456569.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9792 + ... + 10732.

It is an arithmetic number, because the mean of its divisors is an integer number (1037142).

Almost surely, 2^9656542 is an apocalyptic number.

9656542 is a deficient number, since it is larger than the sum of its proper divisors (6937730).

9656542 is a wasteful number, since it uses less digits than its factorization.

9656542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its digits is 64800, while the sum is 37.

The square root of 9656542 is about 3107.4977071593. The cubic root of 9656542 is about 212.9481531622.

The spelling of 9656542 in words is "nine million, six hundred fifty-six thousand, five hundred forty-two".