6487960 has 32 divisors (see below), whose sum is σ = 14842800. Its totient is φ = 2551680.

The previous prime is 6487951. The next prime is 6487979. The reversal of 6487960 is 697846.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111 + ... + 3769.

Almost surely, 2^6487960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6487960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7421400).

6487960 is an abundant number, since it is smaller than the sum of its proper divisors (8354840).

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

6487960 is a wasteful number, since it uses less digits than its factorization.

6487960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 6487960 is about 2547.1474240805. The cubic root of 6487960 is about 186.5102573020.

It can be divided in two parts, 6487 and 960, that added together give a palindrome (7447).

The spelling of 6487960 in words is "six million, four hundred eighty-seven thousand, nine hundred sixty".