6488404 has 12 divisors (see below), whose sum is σ = 12228244. Its totient is φ = 2994624.

The previous prime is 6488401. The next prime is 6488411. The reversal of 6488404 is 4048846.

It can be written as a sum of positive squares in 2 ways, for example, as 2496400 + 3992004 = 1580^2 + 1998^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6488404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6488401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62337 + ... + 62440.

Almost surely, 2^6488404 is an apocalyptic number.

It is an amenable number.

6488404 is a deficient number, since it is larger than the sum of its proper divisors (5739840).

6488404 is a wasteful number, since it uses less digits than its factorization.

6488404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124794 (or 124792 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 6488404 is about 2547.2345789110. The cubic root of 6488404 is about 186.5145117809.

The spelling of 6488404 in words is "six million, four hundred eighty-eight thousand, four hundred four".