10494009 has 16 divisors (see below), whose sum is σ = 15781440. Its totient is φ = 6890400.

The previous prime is 10493999. The next prime is 10494031. The reversal of 10494009 is 90049401.

It is not a de Polignac number, because 10494009 - 2⁸ = 10493753 is a prime.

It is a super-2 number, since 2×10494009² = 220248449784162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10494109) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1092 + ... + 4709.

It is an arithmetic number, because the mean of its divisors is an integer number (986340).

Almost surely, 2^10494009 is an apocalyptic number.

It is an amenable number.

10494009 is a deficient number, since it is larger than the sum of its proper divisors (5287431).

10494009 is an equidigital number, since it uses as much as digits as its factorization.

10494009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877 (or 5871 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10494009 is about 3239.4457859331. The cubic root of 10494009 is about 218.9343019295.

The spelling of 10494009 in words is "ten million, four hundred ninety-four thousand, nine".