8551406 has 8 divisors (see below), whose sum is σ = 13502280. Its totient is φ = 4050648.

The previous prime is 8551397. The next prime is 8551409. The reversal of 8551406 is 6041558.

It is a happy number.

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 (8551409) 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, 112481 + ... + 112556.

It is an arithmetic number, because the mean of its divisors is an integer number (1687785).

Almost surely, 2^8551406 is an apocalyptic number.

8551406 is a deficient number, since it is larger than the sum of its proper divisors (4950874).

8551406 is a wasteful number, since it uses less digits than its factorization.

8551406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225058.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 8551406 is about 2924.2787144867. The cubic root of 8551406 is about 204.4933433190.

The spelling of 8551406 in words is "eight million, five hundred fifty-one thousand, four hundred six".