9992746 has 16 divisors (see below), whose sum is σ = 15946560. Its totient is φ = 4682880.

The previous prime is 9992743. The next prime is 9992761. The reversal of 9992746 is 6472999.

It is a junction number, because it is equal to n+sod(n) for n = 9992696 and 9992705.

It is not an unprimeable number, because it can be changed into a prime (9992743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2331 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (996660).

Almost surely, 2^9992746 is an apocalyptic number.

9992746 is a deficient number, since it is larger than the sum of its proper divisors (5953814).

9992746 is a wasteful number, since it uses less digits than its factorization.

9992746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829.

The product of its digits is 244944, while the sum is 46.

The square root of 9992746 is about 3161.1304939847. The cubic root of 9992746 is about 215.3913621709.

The spelling of 9992746 in words is "nine million, nine hundred ninety-two thousand, seven hundred forty-six".