9920702 has 16 divisors (see below), whose sum is σ = 16612992. Its totient is φ = 4404120.

The previous prime is 9920689. The next prime is 9920711. The reversal of 9920702 is 2070299.

It is a happy number.

It is an Ulam number.

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, 4298 + ... + 6189.

It is an arithmetic number, because the mean of its divisors is an integer number (1038312).

Almost surely, 2^9920702 is an apocalyptic number.

9920702 is a deficient number, since it is larger than the sum of its proper divisors (6692290).

9920702 is a wasteful number, since it uses less digits than its factorization.

9920702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 9920702 is about 3149.7145902446. The cubic root of 9920702 is about 214.8724825233.

The spelling of 9920702 in words is "nine million, nine hundred twenty thousand, seven hundred two".