6218434 has 8 divisors (see below), whose sum is σ = 9818640. Its totient is φ = 2945556.

The previous prime is 6218431. The next prime is 6218449. The reversal of 6218434 is 4348126.

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

It is not an unprimeable number, because it can be changed into a prime (6218431) 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, 81784 + ... + 81859.

It is an arithmetic number, because the mean of its divisors is an integer number (1227330).

Almost surely, 2^6218434 is an apocalyptic number.

6218434 is a deficient number, since it is larger than the sum of its proper divisors (3600206).

6218434 is a wasteful number, since it uses less digits than its factorization.

6218434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163664.

The product of its digits is 4608, while the sum is 28.

The square root of 6218434 is about 2493.6788085076. The cubic root of 6218434 is about 183.8909443554.

It can be divided in two parts, 62 and 18434, that added together give a square (18496 = 136²).

The spelling of 6218434 in words is "six million, two hundred eighteen thousand, four hundred thirty-four".