9970784 has 24 divisors (see below), whose sum is σ = 20003760. Its totient is φ = 4890496.

The previous prime is 9970783. The next prime is 9970787. The reversal of 9970784 is 4870799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970783) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1244 + ... + 4635.

It is an arithmetic number, because the mean of its divisors is an integer number (833490).

Almost surely, 2^9970784 is an apocalyptic number.

It is an amenable number.

9970784 is an abundant number, since it is smaller than the sum of its proper divisors (10032976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9970784 is a wasteful number, since it uses less digits than its factorization.

9970784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942 (or 5934 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 9970784 is about 3157.6548259745. The cubic root of 9970784 is about 215.2334511278.

The spelling of 9970784 in words is "nine million, nine hundred seventy thousand, seven hundred eighty-four".