6488427 has 16 divisors (see below), whose sum is σ = 9539712. Its totient is φ = 3889920.

The previous prime is 6488423. The next prime is 6488429. The reversal of 6488427 is 7248846.

It is not a de Polignac number, because 6488427 - 2² = 6488423 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6488423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188 + ... + 4214.

It is an arithmetic number, because the mean of its divisors is an integer number (596232).

Almost surely, 2^6488427 is an apocalyptic number.

6488427 is a deficient number, since it is larger than the sum of its proper divisors (3051285).

6488427 is a wasteful number, since it uses less digits than its factorization.

6488427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138.

The product of its digits is 86016, while the sum is 39.

The square root of 6488427 is about 2547.2390936070. The cubic root of 6488427 is about 186.5147321653.

The spelling of 6488427 in words is "six million, four hundred eighty-eight thousand, four hundred twenty-seven".