6220618 has 8 divisors (see below), whose sum is σ = 9449280. Its totient is φ = 3070860.

The previous prime is 6220579. The next prime is 6220631. The reversal of 6220618 is 8160226.

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

It is a junction number, because it is equal to n+sod(n) for n = 6220592 and 6220601.

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, 19528 + ... + 19843.

It is an arithmetic number, because the mean of its divisors is an integer number (1181160).

Almost surely, 2^6220618 is an apocalyptic number.

6220618 is a deficient number, since it is larger than the sum of its proper divisors (3228662).

6220618 is a wasteful number, since it uses less digits than its factorization.

6220618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39452.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 6220618 is about 2494.1166773028. The cubic root of 6220618 is about 183.9124701829.

The spelling of 6220618 in words is "six million, two hundred twenty thousand, six hundred eighteen".