6462018 has 40 divisors (see below), whose sum is σ = 14649228. Its totient is φ = 2128896.

The previous prime is 6462017. The next prime is 6462031. The reversal of 6462018 is 8102646.

6462018 is a `hidden beast` number, since 646 + 2 + 0 + 18 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5602689 + 859329 = 2367^2 + 927^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6461982 and 6462000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6462017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18130 + ... + 18482.

Almost surely, 2^6462018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6462018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7324614).

6462018 is an abundant number, since it is smaller than the sum of its proper divisors (8187210).

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

6462018 is a wasteful number, since it uses less digits than its factorization.

6462018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 471 counting only the distinct ones).

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

The square root of 6462018 is about 2542.0499601699. The cubic root of 6462018 is about 186.2613391892.

The spelling of 6462018 in words is "six million, four hundred sixty-two thousand, eighteen".