9870670 has 8 divisors (see below), whose sum is σ = 17767224. Its totient is φ = 3948264.

The previous prime is 9870661. The next prime is 9870673. The reversal of 9870670 is 760789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9870673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493524 + ... + 493543.

It is an arithmetic number, because the mean of its divisors is an integer number (2220903).

Almost surely, 2^9870670 is an apocalyptic number.

9870670 is a deficient number, since it is larger than the sum of its proper divisors (7896554).

9870670 is a wasteful number, since it uses less digits than its factorization.

9870670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987074.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 9870670 is about 3141.7622443463. The cubic root of 9870670 is about 214.5106592327.

The spelling of 9870670 in words is "nine million, eight hundred seventy thousand, six hundred seventy".