6488977 has 8 divisors (see below), whose sum is σ = 7097760. Its totient is φ = 5883360.

The previous prime is 6488971. The next prime is 6488987. The reversal of 6488977 is 7798846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6488977 - 2³ = 6488969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6488977.

It is not an unprimeable number, because it can be changed into a prime (6488971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6333 + ... + 7285.

It is an arithmetic number, because the mean of its divisors is an integer number (887220).

Almost surely, 2^6488977 is an apocalyptic number.

It is an amenable number.

6488977 is a deficient number, since it is larger than the sum of its proper divisors (608783).

6488977 is a wasteful number, since it uses less digits than its factorization.

6488977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its digits is 677376, while the sum is 49.

The square root of 6488977 is about 2547.3470513458. The cubic root of 6488977 is about 186.5200020714.

The spelling of 6488977 in words is "six million, four hundred eighty-eight thousand, nine hundred seventy-seven".