9506989 has 4 divisors (see below), whose sum is σ = 9514624. Its totient is φ = 9499356.

The previous prime is 9506969. The next prime is 9507007. The reversal of 9506989 is 9896059.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9896059 = 1483 ⋅6673.

It is a cyclic number.

It is not a de Polignac number, because 9506989 - 2¹⁵ = 9474221 is a prime.

It is a super-2 number, since 2×9506989² = 180765679692242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9506929) 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, 1467 + ... + 4600.

It is an arithmetic number, because the mean of its divisors is an integer number (2378656).

Almost surely, 2^9506989 is an apocalyptic number.

It is an amenable number.

9506989 is a deficient number, since it is larger than the sum of its proper divisors (7635).

9506989 is a wasteful number, since it uses less digits than its factorization.

9506989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 9506989 is about 3083.3405585501. The cubic root of 9506989 is about 211.8431036237.

The spelling of 9506989 in words is "nine million, five hundred six thousand, nine hundred eighty-nine".