9970286 has 8 divisors (see below), whose sum is σ = 14973984. Its totient is φ = 4978960.

The previous prime is 9970283. The next prime is 9970291. The reversal of 9970286 is 6820799.

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

It is a super-3 number, since 3×9970286³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710 + ... + 4521.

It is an arithmetic number, because the mean of its divisors is an integer number (1871748).

Almost surely, 2^9970286 is an apocalyptic number.

9970286 is a deficient number, since it is larger than the sum of its proper divisors (5003698).

9970286 is a wasteful number, since it uses less digits than its factorization.

9970286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 9970286 is about 3157.5759689990. The cubic root of 9970286 is about 215.2298677237.

The spelling of 9970286 in words is "nine million, nine hundred seventy thousand, two hundred eighty-six".