9506981 has 16 divisors (see below), whose sum is σ = 11041920. Its totient is φ = 8099520.

The previous prime is 9506969. The next prime is 9507007. The reversal of 9506981 is 1896059.

It is not a de Polignac number, because 9506981 - 2¹⁰ = 9505957 is a prime.

It is a super-2 number, since 2×9506981² = 180765375468722, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 9506981 parts by 4360 straight cuts.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9506921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13055 + ... + 13763.

It is an arithmetic number, because the mean of its divisors is an integer number (690120).

Almost surely, 2^9506981 is an apocalyptic number.

It is an amenable number.

9506981 is a deficient number, since it is larger than the sum of its proper divisors (1534939).

9506981 is a wasteful number, since it uses less digits than its factorization.

9506981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 9506981 is about 3083.3392612556. The cubic root of 9506981 is about 211.8430442026.

The spelling of 9506981 in words is "nine million, five hundred six thousand, nine hundred eighty-one".