9749005 has 8 divisors (see below), whose sum is σ = 13370112. Its totient is φ = 6685008.

The previous prime is 9748997. The next prime is 9749023. The reversal of 9749005 is 5009479.

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 9749005 - 2³ = 9748997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139237 + ... + 139306.

It is an arithmetic number, because the mean of its divisors is an integer number (1671264).

Almost surely, 2^9749005 is an apocalyptic number.

It is an amenable number.

9749005 is a deficient number, since it is larger than the sum of its proper divisors (3621107).

9749005 is a wasteful number, since it uses less digits than its factorization.

9749005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278555.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 9749005 is about 3122.3396676211. The cubic root of 9749005 is about 213.6256666661.

The spelling of 9749005 in words is "nine million, seven hundred forty-nine thousand, five".