6487074 has 64 divisors (see below), whose sum is σ = 16058880. Its totient is φ = 1924560.

The previous prime is 6487073. The next prime is 6487079. The reversal of 6487074 is 4707846.

It is a happy number.

6487074 is a `hidden beast` number, since 648 + 7 + 0 + 7 + 4 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6487073) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 39717 + ... + 39879.

It is an arithmetic number, because the mean of its divisors is an integer number (250920).

Almost surely, 2^6487074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6487074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8029440).

6487074 is an abundant number, since it is smaller than the sum of its proper divisors (9571806).

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

6487074 is a wasteful number, since it uses less digits than its factorization.

6487074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 6487074 is about 2546.9734980953. The cubic root of 6487074 is about 186.5017669286.

The spelling of 6487074 in words is "six million, four hundred eighty-seven thousand, seventy-four".