6434918 has 16 divisors (see below), whose sum is σ = 11387904. Its totient is φ = 2668680.

The previous prime is 6434899. The next prime is 6434921. The reversal of 6434918 is 8194346.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6980 + ... + 7847.

It is an arithmetic number, because the mean of its divisors is an integer number (711744).

Almost surely, 2^6434918 is an apocalyptic number.

6434918 is a deficient number, since it is larger than the sum of its proper divisors (4952986).

6434918 is a wasteful number, since it uses less digits than its factorization.

6434918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14867.

The product of its digits is 20736, while the sum is 35.

The square root of 6434918 is about 2536.7140162029. The cubic root of 6434918 is about 186.0005973696. Note that the first 3 decimals are identical.

The spelling of 6434918 in words is "six million, four hundred thirty-four thousand, nine hundred eighteen".