6491484 has 36 divisors (see below), whose sum is σ = 17375904. Its totient is φ = 2036352.

The previous prime is 6491477. The next prime is 6491533. The reversal of 6491484 is 4841946.

It is a happy number.

6491484 is a `hidden beast` number, since 649 + 1 + 4 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 4692 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (482664).

Almost surely, 2^6491484 is an apocalyptic number.

It is an amenable number.

6491484 is an abundant number, since it is smaller than the sum of its proper divisors (10884420).

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

6491484 is a wasteful number, since it uses less digits than its factorization.

6491484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10634 (or 10629 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 6491484 is about 2547.8390844007. The cubic root of 6491484 is about 186.5440194904.

The spelling of 6491484 in words is "six million, four hundred ninety-one thousand, four hundred eighty-four".