9490945 has 8 divisors (see below), whose sum is σ = 11631744. Its totient is φ = 7431024.

The previous prime is 9490939. The next prime is 9490951. The reversal of 9490945 is 5490949.

It is an interprime number because it is at equal distance from previous prime (9490939) and next prime (9490951).

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 9490945 - 2²³ = 1102337 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9490898 and 9490907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19959 + ... + 20428.

It is an arithmetic number, because the mean of its divisors is an integer number (1453968).

Almost surely, 2^9490945 is an apocalyptic number.

It is an amenable number.

9490945 is a deficient number, since it is larger than the sum of its proper divisors (2140799).

9490945 is a wasteful number, since it uses less digits than its factorization.

9490945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40439.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 9490945 is about 3080.7377363223. The cubic root of 9490945 is about 211.7238676772.

The spelling of 9490945 in words is "nine million, four hundred ninety thousand, nine hundred forty-five".