6434618 has 8 divisors (see below), whose sum is σ = 10071648. Its totient is φ = 3077404.

The previous prime is 6434579. The next prime is 6434621. The reversal of 6434618 is 8164346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69896 + ... + 69987.

It is an arithmetic number, because the mean of its divisors is an integer number (1258956).

Almost surely, 2^6434618 is an apocalyptic number.

6434618 is a deficient number, since it is larger than the sum of its proper divisors (3637030).

6434618 is a wasteful number, since it uses less digits than its factorization.

6434618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139908.

The product of its digits is 13824, while the sum is 32.

The square root of 6434618 is about 2536.6548838973. The cubic root of 6434618 is about 185.9977068357.

The spelling of 6434618 in words is "six million, four hundred thirty-four thousand, six hundred eighteen".