8412406 has 4 divisors (see below), whose sum is σ = 12618612. Its totient is φ = 4206202.

The previous prime is 8412401. The next prime is 8412409. The reversal of 8412406 is 6042148.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8412401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2103100 + ... + 2103103.

It is an arithmetic number, because the mean of its divisors is an integer number (3154653).

Almost surely, 2^8412406 is an apocalyptic number.

8412406 is a deficient number, since it is larger than the sum of its proper divisors (4206206).

8412406 is a wasteful number, since it uses less digits than its factorization.

8412406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206205.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 8412406 is about 2900.4147979212. The cubic root of 8412406 is about 203.3792968444.

The spelling of 8412406 in words is "eight million, four hundred twelve thousand, four hundred six".