9970590 has 64 divisors (see below), whose sum is σ = 27740160. Its totient is φ = 2246400.

The previous prime is 9970589. The next prime is 9970603. The reversal of 9970590 is 950799.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 16290 + ... + 16890.

It is an arithmetic number, because the mean of its divisors is an integer number (433440).

Almost surely, 2^9970590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9970590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13870080).

9970590 is an abundant number, since it is smaller than the sum of its proper divisors (17769570).

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

9970590 is a wasteful number, since it uses less digits than its factorization.

9970590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 25515, while the sum is 39.

The square root of 9970590 is about 3157.6241068246. The cubic root of 9970590 is about 215.2320551974.

The spelling of 9970590 in words is "nine million, nine hundred seventy thousand, five hundred ninety".