9920522 has 8 divisors (see below), whose sum is σ = 14916000. Its totient is φ = 4948524.

The previous prime is 9920513. The next prime is 9920531. The reversal of 9920522 is 2250299.

It is an interprime number because it is at equal distance from previous prime (9920513) and next prime (9920531).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4772 + ... + 6527.

It is an arithmetic number, because the mean of its divisors is an integer number (1864500).

Almost surely, 2^9920522 is an apocalyptic number.

9920522 is a deficient number, since it is larger than the sum of its proper divisors (4995478).

9920522 is a wasteful number, since it uses less digits than its factorization.

9920522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9920522 is about 3149.6860160975. The cubic root of 9920522 is about 214.8711829754.

The spelling of 9920522 in words is "nine million, nine hundred twenty thousand, five hundred twenty-two".