6426018 has 24 divisors (see below), whose sum is σ = 14102400. Its totient is φ = 2114424.

The previous prime is 6426011. The next prime is 6426019. The reversal of 6426018 is 8106246.

6426018 is a `hidden beast` number, since 642 + 6 + 0 + 18 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6425982 and 6426000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 838 + ... + 3681.

It is an arithmetic number, because the mean of its divisors is an integer number (587600).

Almost surely, 2^6426018 is an apocalyptic number.

6426018 is an abundant number, since it is smaller than the sum of its proper divisors (7676382).

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

6426018 is a wasteful number, since it uses less digits than its factorization.

6426018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606 (or 4603 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6426018 is about 2534.9591712688. The cubic root of 6426018 is about 185.9148066318.

The spelling of 6426018 in words is "six million, four hundred twenty-six thousand, eighteen".