10404686 has 4 divisors (see below), whose sum is σ = 15607032. Its totient is φ = 5202342.

The previous prime is 10404679. The next prime is 10404721. The reversal of 10404686 is 68640401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68640401 = 97 ⋅707633.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601170 + ... + 2601173.

It is an arithmetic number, because the mean of its divisors is an integer number (3901758).

Almost surely, 2^10404686 is an apocalyptic number.

10404686 is a deficient number, since it is larger than the sum of its proper divisors (5202346).

10404686 is an equidigital number, since it uses as much as digits as its factorization.

10404686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202345.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 10404686 is about 3225.6295509559. The cubic root of 10404686 is about 218.3113554527.

The spelling of 10404686 in words is "ten million, four hundred four thousand, six hundred eighty-six".