6144977 has 2 divisors, whose sum is σ = 6144978. Its totient is φ = 6144976.

The previous prime is 6144967. The next prime is 6144989. The reversal of 6144977 is 7794416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4910656 + 1234321 = 2216^2 + 1111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6144977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6144977.

It is not a weakly prime, because it can be changed into another prime (6144907) 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 as a sum of consecutive naturals, namely, 3072488 + 3072489.

It is an arithmetic number, because the mean of its divisors is an integer number (3072489).

Almost surely, 2^6144977 is an apocalyptic number.

It is an amenable number.

6144977 is a deficient number, since it is larger than the sum of its proper divisors (1).

6144977 is an equidigital number, since it uses as much as digits as its factorization.

6144977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

The square root of 6144977 is about 2478.9064121100. The cubic root of 6144977 is about 183.1639865042.

The spelling of 6144977 in words is "six million, one hundred forty-four thousand, nine hundred seventy-seven".