10640307 has 8 divisors (see below), whose sum is σ = 14517184. Its totient is φ = 6928488.

The previous prime is 10640299. The next prime is 10640309. The reversal of 10640307 is 70304601.

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

It is not a de Polignac number, because 10640307 - 2³ = 10640299 is a prime.

It is a super-2 number, since 2×10640307² = 226432266108498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10640309) 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, 41113 + ... + 41370.

It is an arithmetic number, because the mean of its divisors is an integer number (1814648).

Almost surely, 2^10640307 is an apocalyptic number.

10640307 is a deficient number, since it is larger than the sum of its proper divisors (3876877).

10640307 is an equidigital number, since it uses as much as digits as its factorization.

10640307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82529.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 10640307 is about 3261.9483441649. The cubic root of 10640307 is about 219.9470051417.

Adding to 10640307 its reverse (70304601), we get a palindrome (80944908).

The spelling of 10640307 in words is "ten million, six hundred forty thousand, three hundred seven".