6487604 has 12 divisors (see below), whose sum is σ = 11412324. Its totient is φ = 3226944.

The previous prime is 6487577. The next prime is 6487643. The reversal of 6487604 is 4067846.

It can be written as a sum of positive squares in 2 ways, for example, as 4243600 + 2244004 = 2060^2 + 1498^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3329 + ... + 4904.

It is an arithmetic number, because the mean of its divisors is an integer number (951027).

Almost surely, 2^6487604 is an apocalyptic number.

It is an amenable number.

6487604 is a deficient number, since it is larger than the sum of its proper divisors (4924720).

6487604 is a wasteful number, since it uses less digits than its factorization.

6487604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8434 (or 8432 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 6487604 is about 2547.0775410262. The cubic root of 6487604 is about 186.5068459131.

The spelling of 6487604 in words is "six million, four hundred eighty-seven thousand, six hundred four".