8409484 has 12 divisors (see below), whose sum is σ = 14753200. Its totient is φ = 4194288.

The previous prime is 8409481. The next prime is 8409491. The reversal of 8409484 is 4849048.

It is a super-2 number, since 2×8409484² = 141438842292512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8409481) 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 3 ways as a sum of consecutive naturals, for example, 639 + ... + 4150.

Almost surely, 2^8409484 is an apocalyptic number.

It is an amenable number.

8409484 is a deficient number, since it is larger than the sum of its proper divisors (6343716).

8409484 is a wasteful number, since it uses less digits than its factorization.

8409484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232 (or 5230 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 8409484 is about 2899.9110331181. The cubic root of 8409484 is about 203.3557465812.

The spelling of 8409484 in words is "eight million, four hundred nine thousand, four hundred eighty-four".