8484040 has 32 divisors (see below), whose sum is σ = 19268280. Its totient is φ = 3361792.

The previous prime is 8484031. The next prime is 8484041. The reversal of 8484040 is 404848.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4743684 + 3740356 = 2178^2 + 1934^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8484041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582 + ... + 5458.

Almost surely, 2^8484040 is an apocalyptic number.

It is an amenable number.

8484040 is an abundant number, since it is smaller than the sum of its proper divisors (10784240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8484040 is a wasteful number, since it uses less digits than its factorization.

8484040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8484040 is about 2912.7375439610. The cubic root of 8484040 is about 203.9549432723.

Adding to 8484040 its reverse (404848), we get a palindrome (8888888).

The spelling of 8484040 in words is "eight million, four hundred eighty-four thousand, forty".