9970860 has 48 divisors (see below), whose sum is σ = 28145376. Its totient is φ = 2637312.

The previous prime is 9970859. The next prime is 9970861. The reversal of 9970860 is 680799.

9970860 = T₄₂₅ + T₄₂₆ + ... + T₅₁₄.

It is an interprime number because it is at equal distance from previous prime (9970859) and next prime (9970861).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970861) 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, 7614 + ... + 8826.

It is an arithmetic number, because the mean of its divisors is an integer number (586362).

Almost surely, 2^9970860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9970860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14072688).

9970860 is an abundant number, since it is smaller than the sum of its proper divisors (18174516).

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

9970860 is a wasteful number, since it uses less digits than its factorization.

9970860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 9970860 is about 3157.6668601992. Note that the first 3 decimals coincide. The cubic root of 9970860 is about 215.2339979822.

The spelling of 9970860 in words is "nine million, nine hundred seventy thousand, eight hundred sixty".