6498018 has 12 divisors (see below), whose sum is σ = 14079078. Its totient is φ = 2166000.

The previous prime is 6498017. The next prime is 6498043. The reversal of 6498018 is 8108946.

It is a happy number.

6498018 is a `hidden beast` number, since 649 + 8 + 0 + 1 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6066369 + 431649 = 2463^2 + 657^2 .

It is not an unprimeable number, because it can be changed into a prime (6498013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180483 + ... + 180518.

Almost surely, 2^6498018 is an apocalyptic number.

6498018 is an abundant number, since it is smaller than the sum of its proper divisors (7581060).

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

6498018 is a wasteful number, since it uses less digits than its factorization.

6498018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361009 (or 361006 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 6498018 is about 2549.1210249810. The cubic root of 6498018 is about 186.6065870994.

The spelling of 6498018 in words is "six million, four hundred ninety-eight thousand, eighteen".