10639245 has 8 divisors (see below), whose sum is σ = 17022816. Its totient is φ = 5674256.

The previous prime is 10639241. The next prime is 10639261. The reversal of 10639245 is 54293601.

10639245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10639245 - 2² = 10639241 is a prime.

It is a super-2 number, since 2×10639245² = 226387068340050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10639241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354627 + ... + 354656.

It is an arithmetic number, because the mean of its divisors is an integer number (2127852).

Almost surely, 2^10639245 is an apocalyptic number.

10639245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10639245 is a deficient number, since it is larger than the sum of its proper divisors (6383571).

10639245 is an equidigital number, since it uses as much as digits as its factorization.

10639245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709291.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 10639245 is about 3261.7855539566. The cubic root of 10639245 is about 219.9396873236.

The spelling of 10639245 in words is "ten million, six hundred thirty-nine thousand, two hundred forty-five".