6489538 has 8 divisors (see below), whose sum is σ = 10619280. Its totient is φ = 2949780.

The previous prime is 6489499. The next prime is 6489551. The reversal of 6489538 is 8359846.

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

It is a super-2 number, since 2×6489538² = 84228206906888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6489494 and 6489503.

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, 147468 + ... + 147511.

It is an arithmetic number, because the mean of its divisors is an integer number (1327410).

Almost surely, 2^6489538 is an apocalyptic number.

6489538 is a deficient number, since it is larger than the sum of its proper divisors (4129742).

6489538 is a wasteful number, since it uses less digits than its factorization.

6489538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294992.

The product of its digits is 207360, while the sum is 43.

The square root of 6489538 is about 2547.4571635260. The cubic root of 6489538 is about 186.5253770689.

The spelling of 6489538 in words is "six million, four hundred eighty-nine thousand, five hundred thirty-eight".