8004406 has 8 divisors (see below), whose sum is σ = 12420720. Its totient is φ = 3864168.

The previous prime is 8004401. The next prime is 8004413. The reversal of 8004406 is 6044008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8004401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68946 + ... + 69061.

It is an arithmetic number, because the mean of its divisors is an integer number (1552590).

Almost surely, 2^8004406 is an apocalyptic number.

8004406 is a deficient number, since it is larger than the sum of its proper divisors (4416314).

8004406 is a wasteful number, since it uses less digits than its factorization.

8004406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138038.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8004406 is about 2829.2058956534. The cubic root of 8004406 is about 200.0367099282.

The spelling of 8004406 in words is "eight million, four thousand, four hundred six".