6418049 has 4 divisors (see below), whose sum is σ = 7001520. Its totient is φ = 5834580.

The previous prime is 6418043. The next prime is 6418091. The reversal of 6418049 is 9408146.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6418049 - 2²⁰ = 5369473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6418043) 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 3 ways as a sum of consecutive naturals, for example, 291719 + ... + 291740.

It is an arithmetic number, because the mean of its divisors is an integer number (1750380).

Almost surely, 2^6418049 is an apocalyptic number.

It is an amenable number.

6418049 is a deficient number, since it is larger than the sum of its proper divisors (583471).

6418049 is a wasteful number, since it uses less digits than its factorization.

6418049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583470.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6418049 is about 2533.3868634695. The cubic root of 6418049 is about 185.8379229407.

The spelling of 6418049 in words is "six million, four hundred eighteen thousand, forty-nine".