6349618 has 16 divisors (see below), whose sum is σ = 10430784. Its totient is φ = 2874960.

The previous prime is 6349589. The next prime is 6349621. The reversal of 6349618 is 8169436.

It is an alternating number because its digits alternate between even and odd.

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, 8371 + ... + 9097.

It is an arithmetic number, because the mean of its divisors is an integer number (651924).

Almost surely, 2^6349618 is an apocalyptic number.

6349618 is a deficient number, since it is larger than the sum of its proper divisors (4081166).

6349618 is a wasteful number, since it uses less digits than its factorization.

6349618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

The product of its digits is 31104, while the sum is 37.

The square root of 6349618 is about 2519.8448364929. The cubic root of 6349618 is about 185.1750765317.

The spelling of 6349618 in words is "six million, three hundred forty-nine thousand, six hundred eighteen".