9952642 has 8 divisors (see below), whose sum is σ = 17061696. Its totient is φ = 4265412.

The previous prime is 9952589. The next prime is 9952661. The reversal of 9952642 is 2462599.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 355438 + ... + 355465.

It is an arithmetic number, because the mean of its divisors is an integer number (2132712).

Almost surely, 2^9952642 is an apocalyptic number.

9952642 is a deficient number, since it is larger than the sum of its proper divisors (7109054).

9952642 is a wasteful number, since it uses less digits than its factorization.

9952642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710912.

The product of its digits is 38880, while the sum is 37.

The square root of 9952642 is about 3154.7808164752. The cubic root of 9952642 is about 215.1028316456.

The spelling of 9952642 in words is "nine million, nine hundred fifty-two thousand, six hundred forty-two".