6490886 has 8 divisors (see below), whose sum is σ = 9801264. Its totient is φ = 3223800.

The previous prime is 6490879. The next prime is 6490903. The reversal of 6490886 is 6880946.

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

It is a congruent number.

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, 10445 + ... + 11048.

It is an arithmetic number, because the mean of its divisors is an integer number (1225158).

Almost surely, 2^6490886 is an apocalyptic number.

6490886 is a deficient number, since it is larger than the sum of its proper divisors (3310378).

6490886 is a wasteful number, since it uses less digits than its factorization.

6490886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21646.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 6490886 is about 2547.7217273478. The cubic root of 6490886 is about 186.5382911265.

The spelling of 6490886 in words is "six million, four hundred ninety thousand, eight hundred eighty-six".