5146489 has 2 divisors, whose sum is σ = 5146490. Its totient is φ = 5146488.

The previous prime is 5146487. The next prime is 5146513. The reversal of 5146489 is 9846415.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4928400 + 218089 = 2220^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 5146489 - 2¹ = 5146487 is a prime.

Together with 5146487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5146481) 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, 2573244 + 2573245.

It is an arithmetic number, because the mean of its divisors is an integer number (2573245).

Almost surely, 2^5146489 is an apocalyptic number.

It is an amenable number.

5146489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5146489 is an equidigital number, since it uses as much as digits as its factorization.

5146489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 5146489 is about 2268.5874459672. The cubic root of 5146489 is about 172.6514975187.

The spelling of 5146489 in words is "five million, one hundred forty-six thousand, four hundred eighty-nine".