6490538 has 8 divisors (see below), whose sum is σ = 9771300. Its totient is φ = 3233440.

The previous prime is 6490511. The next prime is 6490543. The reversal of 6490538 is 8350946.

6490538 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 2 ways, for example, as 5555449 + 935089 = 2357^2 + 967^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6490498 and 6490507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5213 + ... + 6336.

Almost surely, 2^6490538 is an apocalyptic number.

6490538 is a deficient number, since it is larger than the sum of its proper divisors (3280762).

6490538 is a wasteful number, since it uses less digits than its factorization.

6490538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6490538 is about 2547.6534301196. The cubic root of 6490538 is about 186.5349574015.

The spelling of 6490538 in words is "six million, four hundred ninety thousand, five hundred thirty-eight".