10404646 has 16 divisors (see below), whose sum is σ = 18886176. Its totient is φ = 4196736.

The previous prime is 10404643. The next prime is 10404661. The reversal of 10404646 is 64640401.

10404646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10404646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404643) 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, 21621 + ... + 22096.

It is an arithmetic number, because the mean of its divisors is an integer number (1180386).

Almost surely, 2^10404646 is an apocalyptic number.

10404646 is a deficient number, since it is larger than the sum of its proper divisors (8481530).

10404646 is a wasteful number, since it uses less digits than its factorization.

10404646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43743.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 10404646 is about 3225.6233506099. The cubic root of 10404646 is about 218.3110756921.

The spelling of 10404646 in words is "ten million, four hundred four thousand, six hundred forty-six".