10642859 has 4 divisors (see below), whose sum is σ = 11105616. Its totient is φ = 10180104.

The previous prime is 10642843. The next prime is 10642861. The reversal of 10642859 is 95824601.

10642859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95824601 = 23 ⋅4166287.

It is a cyclic number.

It is not a de Polignac number, because 10642859 - 2⁴ = 10642843 is a prime.

It is a super-2 number, since 2×10642859² = 226540895387762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10642259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231344 + ... + 231389.

It is an arithmetic number, because the mean of its divisors is an integer number (2776404).

Almost surely, 2^10642859 is an apocalyptic number.

10642859 is a deficient number, since it is larger than the sum of its proper divisors (462757).

10642859 is an equidigital number, since it uses as much as digits as its factorization.

10642859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462756.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 10642859 is about 3262.3394979677. The cubic root of 10642859 is about 219.9645879642.

The spelling of 10642859 in words is "ten million, six hundred forty-two thousand, eight hundred fifty-nine".