6161218 has 8 divisors (see below), whose sum is σ = 10562112. Its totient is φ = 2640516.

The previous prime is 6161213. The next prime is 6161249. The reversal of 6161218 is 8121616.

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

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

It is a junction number, because it is equal to n+sod(n) for n = 6161192 and 6161201.

It is not an unprimeable number, because it can be changed into a prime (6161213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220030 + ... + 220057.

It is an arithmetic number, because the mean of its divisors is an integer number (1320264).

Almost surely, 2^6161218 is an apocalyptic number.

6161218 is a deficient number, since it is larger than the sum of its proper divisors (4400894).

6161218 is a wasteful number, since it uses less digits than its factorization.

6161218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440096.

The product of its digits is 576, while the sum is 25.

The square root of 6161218 is about 2482.1800901627. The cubic root of 6161218 is about 183.3252102921.

The spelling of 6161218 in words is "six million, one hundred sixty-one thousand, two hundred eighteen".