9797870 has 8 divisors (see below), whose sum is σ = 17636184. Its totient is φ = 3919144.

The previous prime is 9797869. The next prime is 9797903. The reversal of 9797870 is 787979.

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

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 3 ways as a sum of consecutive naturals, for example, 489884 + ... + 489903.

It is an arithmetic number, because the mean of its divisors is an integer number (2204523).

Almost surely, 2^9797870 is an apocalyptic number.

9797870 is a deficient number, since it is larger than the sum of its proper divisors (7838314).

9797870 is a wasteful number, since it uses less digits than its factorization.

9797870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979794.

The product of its (nonzero) digits is 222264, while the sum is 47.

The square root of 9797870 is about 3130.1549482414. The cubic root of 9797870 is about 213.9819910894.

The spelling of 9797870 in words is "nine million, seven hundred ninety-seven thousand, eight hundred seventy".