6490086 has 8 divisors (see below), whose sum is σ = 12980184. Its totient is φ = 2163360.

The previous prime is 6490079. The next prime is 6490093. The reversal of 6490086 is 6800946.

6490086 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6490079) and next prime (6490093).

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

6490086 is an admirable number.

It is an Ulam number.

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, 540835 + ... + 540846.

It is an arithmetic number, because the mean of its divisors is an integer number (1622523).

Almost surely, 2^6490086 is an apocalyptic number.

6490086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6490086 is a wasteful number, since it uses less digits than its factorization.

6490086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081686.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6490086 is about 2547.5647194919. The cubic root of 6490086 is about 186.5306272131.

The spelling of 6490086 in words is "six million, four hundred ninety thousand, eighty-six".