9738505 has 12 divisors (see below), whose sum is σ = 13594500. Its totient is φ = 6677664.

The previous prime is 9738503. The next prime is 9738523. The reversal of 9738505 is 5058379.

It can be written as a sum of positive squares in 2 ways, for example, as 5531904 + 4206601 = 2352^2 + 2051^2 .

It is not a de Polignac number, because 9738505 - 2¹ = 9738503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9738503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19630 + ... + 20119.

It is an arithmetic number, because the mean of its divisors is an integer number (1132875).

Almost surely, 2^9738505 is an apocalyptic number.

It is an amenable number.

9738505 is a deficient number, since it is larger than the sum of its proper divisors (3855995).

9738505 is a wasteful number, since it uses less digits than its factorization.

9738505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39768 (or 39761 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 9738505 is about 3120.6577832246. The cubic root of 9738505 is about 213.5489451521.

The spelling of 9738505 in words is "nine million, seven hundred thirty-eight thousand, five hundred five".