9540634 has 4 divisors (see below), whose sum is σ = 14310954. Its totient is φ = 4770316.

The previous prime is 9540617. The next prime is 9540649. The reversal of 9540634 is 4360459.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9517225 + 23409 = 3085^2 + 153^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 9540596 and 9540605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2385157 + ... + 2385160.

Almost surely, 2^9540634 is an apocalyptic number.

9540634 is a deficient number, since it is larger than the sum of its proper divisors (4770320).

9540634 is a wasteful number, since it uses less digits than its factorization.

9540634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770319.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 9540634 is about 3088.7916731304. The cubic root of 9540634 is about 212.0927119116.

The spelling of 9540634 in words is "nine million, five hundred forty thousand, six hundred thirty-four".