6342418 has 4 divisors (see below), whose sum is σ = 9513630. Its totient is φ = 3171208.

The previous prime is 6342389. The next prime is 6342419. The reversal of 6342418 is 8142436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3359889 + 2982529 = 1833^2 + 1727^2 .

It is a d-powerful number, because it can be written as 6⁶ + 3⁴ + 4⁶ + 2⁷ + 4¹¹ + 1 + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (6342419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585603 + ... + 1585606.

Almost surely, 2^6342418 is an apocalyptic number.

6342418 is a deficient number, since it is larger than the sum of its proper divisors (3171212).

6342418 is a wasteful number, since it uses less digits than its factorization.

6342418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171211.

The product of its digits is 4608, while the sum is 28.

The square root of 6342418 is about 2518.4157718693. The cubic root of 6342418 is about 185.1050584188.

The spelling of 6342418 in words is "six million, three hundred forty-two thousand, four hundred eighteen".