10404905 has 16 divisors (see below), whose sum is σ = 14563200. Its totient is φ = 7133616.

The previous prime is 10404893. The next prime is 10404917. The reversal of 10404905 is 50940401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10404893) and next prime (10404917).

It is not a de Polignac number, because 10404905 - 2⁶ = 10404841 is a prime.

It is an unprimeable number.

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, 1319 + ... + 4748.

It is an arithmetic number, because the mean of its divisors is an integer number (910200).

Almost surely, 2^10404905 is an apocalyptic number.

It is an amenable number.

10404905 is a deficient number, since it is larger than the sum of its proper divisors (4158295).

10404905 is an frugal number, since it uses more digits than its factorization.

10404905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093 (or 6079 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10404905 is about 3225.6634976389. The cubic root of 10404905 is about 218.3128871296.

The spelling of 10404905 in words is "ten million, four hundred four thousand, nine hundred five".