6216147 has 12 divisors (see below), whose sum is σ = 10261680. Its totient is φ = 3552048.

The previous prime is 6216139. The next prime is 6216149. The reversal of 6216147 is 7416126.

It is not a de Polignac number, because 6216147 - 2³ = 6216139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6216147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6216149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49272 + ... + 49397.

It is an arithmetic number, because the mean of its divisors is an integer number (855140).

Almost surely, 2^6216147 is an apocalyptic number.

6216147 is a deficient number, since it is larger than the sum of its proper divisors (4045533).

6216147 is a wasteful number, since it uses less digits than its factorization.

6216147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98682 (or 98679 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 6216147 is about 2493.2202068811. The cubic root of 6216147 is about 183.8683979416.

It can be divided in two parts, 6 and 216147, that added together give a triangular number (216153 = T₆₅₇).

The spelling of 6216147 in words is "six million, two hundred sixteen thousand, one hundred forty-seven".