10405879 has 6 divisors (see below), whose sum is σ = 11438000. Its totient is φ = 9459780.

The previous prime is 10405873. The next prime is 10405891. The reversal of 10405879 is 97850401.

It is a happy number.

10405879 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10405879 - 2¹¹ = 10403831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42879 + ... + 43120.

Almost surely, 2^10405879 is an apocalyptic number.

10405879 is a deficient number, since it is larger than the sum of its proper divisors (1032121).

10405879 is an equidigital number, since it uses as much as digits as its factorization.

10405879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86021 (or 86010 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 10405879 is about 3225.8144707965. The cubic root of 10405879 is about 218.3196989848.

The spelling of 10405879 in words is "ten million, four hundred five thousand, eight hundred seventy-nine".