6489293 has 2 divisors, whose sum is σ = 6489294. Its totient is φ = 6489292.

The previous prime is 6489277. The next prime is 6489299. The reversal of 6489293 is 3929846.

It is a happy number.

6489293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4169764 + 2319529 = 2042^2 + 1523^2 .

It is a cyclic number.

It is not a de Polignac number, because 6489293 - 2⁴ = 6489277 is a prime.

It is a super-2 number, since 2×6489293² = 84221847279698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6489293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6489299) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244646 + 3244647.

It is an arithmetic number, because the mean of its divisors is an integer number (3244647).

Almost surely, 2^6489293 is an apocalyptic number.

It is an amenable number.

6489293 is a deficient number, since it is larger than the sum of its proper divisors (1).

6489293 is an equidigital number, since it uses as much as digits as its factorization.

6489293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 6489293 is about 2547.4090759044. The cubic root of 6489293 is about 186.5230297374.

The spelling of 6489293 in words is "six million, four hundred eighty-nine thousand, two hundred ninety-three".