9674509 has 8 divisors (see below), whose sum is σ = 10442880. Its totient is φ = 8909616.

The previous prime is 9674507. The next prime is 9674521. The reversal of 9674509 is 9054769.

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

It is a cyclic number.

It is not a de Polignac number, because 9674509 - 2¹ = 9674507 is a prime.

It is a super-2 number, since 2×9674509² = 187192248782162, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9674503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10464 + ... + 11350.

It is an arithmetic number, because the mean of its divisors is an integer number (1305360).

Almost surely, 2^9674509 is an apocalyptic number.

It is an amenable number.

9674509 is a deficient number, since it is larger than the sum of its proper divisors (768371).

9674509 is a wasteful number, since it uses less digits than its factorization.

9674509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 9674509 is about 3110.3872749225. The cubic root of 9674509 is about 213.0801420599.

It can be divided in two parts, 967 and 4509, that added together give a square (5476 = 74²).

The spelling of 9674509 in words is "nine million, six hundred seventy-four thousand, five hundred nine".