9430661 has 8 divisors (see below), whose sum is σ = 9769464. Its totient is φ = 9097920.

The previous prime is 9430649. The next prime is 9430679. The reversal of 9430661 is 1660349.

It can be written as a sum of positive squares in 4 ways, for example, as 2825761 + 6604900 = 1681^2 + 2570^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9430661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9430361) 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, 1775 + ... + 4691.

It is an arithmetic number, because the mean of its divisors is an integer number (1221183).

Almost surely, 2^9430661 is an apocalyptic number.

It is an amenable number.

9430661 is a deficient number, since it is larger than the sum of its proper divisors (338803).

9430661 is a wasteful number, since it uses less digits than its factorization.

9430661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 9430661 is about 3070.9381302788. The cubic root of 9430661 is about 211.2746436710.

The spelling of 9430661 in words is "nine million, four hundred thirty thousand, six hundred sixty-one".