9726994 has 8 divisors (see below), whose sum is σ = 15061248. Its totient is φ = 4706580.

The previous prime is 9726991. The next prime is 9727013. The reversal of 9726994 is 4996279.

9726994 = T₂₅₄₅ + T₂₅₄₆ + T₂₅₄₇.

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

It is a super-2 number, since 2×9726994² = 189228824552072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9726991) 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, 78382 + ... + 78505.

It is an arithmetic number, because the mean of its divisors is an integer number (1882656).

Almost surely, 2^9726994 is an apocalyptic number.

9726994 is the 2547-th centered triangular number.

9726994 is a deficient number, since it is larger than the sum of its proper divisors (5334254).

9726994 is a wasteful number, since it uses less digits than its factorization.

9726994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156920.

The product of its digits is 244944, while the sum is 46.

The square root of 9726994 is about 3118.8129151971. The cubic root of 9726994 is about 213.4647730584.

The spelling of 9726994 in words is "nine million, seven hundred twenty-six thousand, nine hundred ninety-four".