8404106 has 12 divisors (see below), whose sum is σ = 12985398. Its totient is φ = 4076352.

The previous prime is 8404021. The next prime is 8404111. The reversal of 8404106 is 6014048.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7102225 + 1301881 = 2665^2 + 1141^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24770 + ... + 25106.

Almost surely, 2^8404106 is an apocalyptic number.

8404106 is a deficient number, since it is larger than the sum of its proper divisors (4581292).

8404106 is an equidigital number, since it uses as much as digits as its factorization.

8404106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8404106 is about 2898.9836149934. The cubic root of 8404106 is about 203.3123875823.

The spelling of 8404106 in words is "eight million, four hundred four thousand, one hundred six".