6486998 has 16 divisors (see below), whose sum is σ = 11480064. Its totient is φ = 2690280.

The previous prime is 6486973. The next prime is 6487001. The reversal of 6486998 is 8996846.

It is a super-2 number, since 2×6486998² = 84162286104008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7040 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (717504).

Almost surely, 2^6486998 is an apocalyptic number.

6486998 is a deficient number, since it is larger than the sum of its proper divisors (4993066).

6486998 is a wasteful number, since it uses less digits than its factorization.

6486998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14987.

The product of its digits is 746496, while the sum is 50.

The square root of 6486998 is about 2546.9585783832. The cubic root of 6486998 is about 186.5010385987.

The spelling of 6486998 in words is "six million, four hundred eighty-six thousand, nine hundred ninety-eight".