8025406 has 4 divisors (see below), whose sum is σ = 12038112. Its totient is φ = 4012702.

The previous prime is 8025389. The next prime is 8025421. The reversal of 8025406 is 6045208.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006350 + ... + 2006353.

It is an arithmetic number, because the mean of its divisors is an integer number (3009528).

Almost surely, 2^8025406 is an apocalyptic number.

8025406 is a deficient number, since it is larger than the sum of its proper divisors (4012706).

8025406 is a wasteful number, since it uses less digits than its factorization.

8025406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012705.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 8025406 is about 2832.9147533945. The cubic root of 8025406 is about 200.2114929415.

The spelling of 8025406 in words is "eight million, twenty-five thousand, four hundred six".