6122147 has 4 divisors (see below), whose sum is σ = 6144216. Its totient is φ = 6100080.

The previous prime is 6122107. The next prime is 6122167. The reversal of 6122147 is 7412216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6122147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6122107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10613 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (1536054).

Almost surely, 2^6122147 is an apocalyptic number.

6122147 is a deficient number, since it is larger than the sum of its proper divisors (22069).

6122147 is a wasteful number, since it uses less digits than its factorization.

6122147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22068.

The product of its digits is 672, while the sum is 23.

The square root of 6122147 is about 2474.2972739750. The cubic root of 6122147 is about 182.9368729281.

The spelling of 6122147 in words is "six million, one hundred twenty-two thousand, one hundred forty-seven".