8406146 has 24 divisors (see below), whose sum is σ = 15146496. Its totient is φ = 3485160.

The previous prime is 8406127. The next prime is 8406161. The reversal of 8406146 is 6416048.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1655 + ... + 4421.

It is an arithmetic number, because the mean of its divisors is an integer number (631104).

Almost surely, 2^8406146 is an apocalyptic number.

8406146 is a deficient number, since it is larger than the sum of its proper divisors (6740350).

8406146 is a wasteful number, since it uses less digits than its factorization.

8406146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814 (or 2807 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 8406146 is about 2899.3354410968. The cubic root of 8406146 is about 203.3288368321.

The spelling of 8406146 in words is "eight million, four hundred six thousand, one hundred forty-six".