6418063 has 4 divisors (see below), whose sum is σ = 6450840. Its totient is φ = 6385288.

The previous prime is 6418043. The next prime is 6418091. The reversal of 6418063 is 3608146.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3608146 = 2 ⋅1804073.

It is a cyclic number.

It is not a de Polignac number, because 6418063 - 2⁵ = 6418031 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6418043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16093 + ... + 16486.

It is an arithmetic number, because the mean of its divisors is an integer number (1612710).

Almost surely, 2^6418063 is an apocalyptic number.

6418063 is a deficient number, since it is larger than the sum of its proper divisors (32777).

6418063 is a wasteful number, since it uses less digits than its factorization.

6418063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32776.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6418063 is about 2533.3896265675. The cubic root of 6418063 is about 185.8380580664.

The spelling of 6418063 in words is "six million, four hundred eighteen thousand, sixty-three".