5140657 has 2 divisors, whose sum is σ = 5140658. Its totient is φ = 5140656.

The previous prime is 5140643. The next prime is 5140673. The reversal of 5140657 is 7560415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4946176 + 194481 = 2224^2 + 441^2 .

It is a cyclic number.

It is not a de Polignac number, because 5140657 - 2¹⁹ = 4616369 is a prime.

It is not a weakly prime, because it can be changed into another prime (5140687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2570328 + 2570329.

It is an arithmetic number, because the mean of its divisors is an integer number (2570329).

Almost surely, 2^5140657 is an apocalyptic number.

It is an amenable number.

5140657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5140657 is an equidigital number, since it uses as much as digits as its factorization.

5140657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5140657 is about 2267.3017002596. The cubic root of 5140657 is about 172.5862566581.

The spelling of 5140657 in words is "five million, one hundred forty thousand, six hundred fifty-seven".