9773970 has 32 divisors (see below), whose sum is σ = 23784192. Its totient is φ = 2570112.

The previous prime is 9773947. The next prime is 9773977. The reversal of 9773970 is 793779.

It is not an unprimeable number, because it can be changed into a prime (9773977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42 + ... + 4421.

It is an arithmetic number, because the mean of its divisors is an integer number (743256).

Almost surely, 2^9773970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9773970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11892096).

9773970 is an abundant number, since it is smaller than the sum of its proper divisors (14010222).

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

9773970 is a wasteful number, since it uses less digits than its factorization.

9773970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546.

The product of its (nonzero) digits is 83349, while the sum is 42.

The square root of 9773970 is about 3126.3349148804. The cubic root of 9773970 is about 213.8078602640.

The spelling of 9773970 in words is "nine million, seven hundred seventy-three thousand, nine hundred seventy".