8411409 has 12 divisors (see below), whose sum is σ = 12179856. Its totient is φ = 5593752.

The previous prime is 8411407. The next prime is 8411419. The reversal of 8411409 is 9041148.

It is not a de Polignac number, because 8411409 - 2¹ = 8411407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8411407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3814 + ... + 5600.

It is an arithmetic number, because the mean of its divisors is an integer number (1014988).

Almost surely, 2^8411409 is an apocalyptic number.

It is an amenable number.

8411409 is a deficient number, since it is larger than the sum of its proper divisors (3768447).

8411409 is a wasteful number, since it uses less digits than its factorization.

8411409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 8411409 is about 2900.2429208603. The cubic root of 8411409 is about 203.3712619980.

The spelling of 8411409 in words is "eight million, four hundred eleven thousand, four hundred nine".