9700990 has 16 divisors (see below), whose sum is σ = 18805248. Its totient is φ = 3581856.

The previous prime is 9700981. The next prime is 9701011. The reversal of 9700990 is 990079.

9700990 is a modest number, since divided by 990 gives 970 as remainder.

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 7 ways as a sum of consecutive naturals, for example, 37182 + ... + 37441.

It is an arithmetic number, because the mean of its divisors is an integer number (1175328).

Almost surely, 2^9700990 is an apocalyptic number.

9700990 is a deficient number, since it is larger than the sum of its proper divisors (9104258).

9700990 is a wasteful number, since it uses less digits than its factorization.

9700990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74643.

The product of its (nonzero) digits is 5103, while the sum is 34.

The square root of 9700990 is about 3114.6412313459. The cubic root of 9700990 is about 213.2743787832.

The spelling of 9700990 in words is "nine million, seven hundred thousand, nine hundred ninety".