5144681 has 2 divisors, whose sum is σ = 5144682. Its totient is φ = 5144680.

The previous prime is 5144677. The next prime is 5144701. The reversal of 5144681 is 1864415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4305625 + 839056 = 2075^2 + 916^2 .

It is a cyclic number.

It is not a de Polignac number, because 5144681 - 2² = 5144677 is a prime.

It is a super-2 number, since 2×5144681² = 52935485183522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5144621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572340 + 2572341.

It is an arithmetic number, because the mean of its divisors is an integer number (2572341).

Almost surely, 2^5144681 is an apocalyptic number.

It is an amenable number.

5144681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5144681 is an equidigital number, since it uses as much as digits as its factorization.

5144681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 29.

The square root of 5144681 is about 2268.1889251118. The cubic root of 5144681 is about 172.6312772307.

The spelling of 5144681 in words is "five million, one hundred forty-four thousand, six hundred eighty-one".