9970470 has 48 divisors (see below), whose sum is σ = 26142480. Its totient is φ = 2636352.

The previous prime is 9970463. The next prime is 9970481. The reversal of 9970470 is 740799.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12112 + ... + 12908.

It is an arithmetic number, because the mean of its divisors is an integer number (544635).

Almost surely, 2^9970470 is an apocalyptic number.

9970470 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9970470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13071240).

9970470 is an abundant number, since it is smaller than the sum of its proper divisors (16172010).

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

9970470 is a wasteful number, since it uses less digits than its factorization.

9970470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 9970470 is about 3157.6051051390. The cubic root of 9970470 is about 215.2311917263.

It can be divided in two parts, 9970 and 470, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 9970470 in words is "nine million, nine hundred seventy thousand, four hundred seventy".