6487892 has 18 divisors (see below), whose sum is σ = 11985498. Its totient is φ = 3072528.

The previous prime is 6487879. The next prime is 6487903. The reversal of 6487892 is 2987846.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 5776 = 2546^2 + 76^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 803 + ... + 3690.

It is an arithmetic number, because the mean of its divisors is an integer number (665861).

Almost surely, 2^6487892 is an apocalyptic number.

It is an amenable number.

6487892 is a deficient number, since it is larger than the sum of its proper divisors (5497606).

6487892 is a wasteful number, since it uses less digits than its factorization.

6487892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535 (or 4514 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 6487892 is about 2547.1340757801. The cubic root of 6487892 is about 186.5096056981.

The spelling of 6487892 in words is "six million, four hundred eighty-seven thousand, eight hundred ninety-two".