9970946 has 4 divisors (see below), whose sum is σ = 14956422. Its totient is φ = 4985472.

The previous prime is 9970907. The next prime is 9970951. The reversal of 9970946 is 6490799.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9541921 + 429025 = 3089^2 + 655^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9970897 and 9970906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2492735 + ... + 2492738.

Almost surely, 2^9970946 is an apocalyptic number.

9970946 is a deficient number, since it is larger than the sum of its proper divisors (4985476).

9970946 is a wasteful number, since it uses less digits than its factorization.

9970946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985475.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 9970946 is about 3157.6804778191. The cubic root of 9970946 is about 215.2346167877.

The spelling of 9970946 in words is "nine million, nine hundred seventy thousand, nine hundred forty-six".