8484645 has 24 divisors (see below), whose sum is σ = 14704416. Its totient is φ = 4175808.

The previous prime is 8484601. The next prime is 8484661. The reversal of 8484645 is 5464848.

It is not a de Polignac number, because 8484645 - 2¹⁰ = 8483621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 862 + ... + 4208.

It is an arithmetic number, because the mean of its divisors is an integer number (612684).

Almost surely, 2^8484645 is an apocalyptic number.

It is an amenable number.

8484645 is a deficient number, since it is larger than the sum of its proper divisors (6219771).

8484645 is a wasteful number, since it uses less digits than its factorization.

8484645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381 (or 3368 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 8484645 is about 2912.8413963002. The cubic root of 8484645 is about 203.9597911910.

The spelling of 8484645 in words is "eight million, four hundred eighty-four thousand, six hundred forty-five".