10640273 has 16 divisors (see below), whose sum is σ = 12533760. Its totient is φ = 8845200.

The previous prime is 10640269. The next prime is 10640281. The reversal of 10640273 is 37204601.

It is not a de Polignac number, because 10640273 - 2² = 10640269 is a prime.

It is a super-2 number, since 2×10640273² = 226430819029058, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10640233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39128 + ... + 39398.

It is an arithmetic number, because the mean of its divisors is an integer number (783360).

Almost surely, 2^10640273 is an apocalyptic number.

It is an amenable number.

10640273 is a deficient number, since it is larger than the sum of its proper divisors (1893487).

10640273 is an equidigital number, since it uses as much as digits as its factorization.

10640273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 10640273 is about 3261.9431325515. The cubic root of 10640273 is about 219.9467708688.

Adding to 10640273 its reverse (37204601), we get a palindrome (47844874).

The spelling of 10640273 in words is "ten million, six hundred forty thousand, two hundred seventy-three".