6294389 has 2 divisors, whose sum is σ = 6294390. Its totient is φ = 6294388.

The previous prime is 6294373. The next prime is 6294391. The reversal of 6294389 is 9834926.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3301489 + 2992900 = 1817^2 + 1730^2 .

It is a cyclic number.

It is not a de Polignac number, because 6294389 - 2⁴ = 6294373 is a prime.

Together with 6294391, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 6³ + 2²¹ + 9 + 4¹¹ + 3⁷ + 8³ + 9 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6294359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3147194 + 3147195.

It is an arithmetic number, because the mean of its divisors is an integer number (3147195).

Almost surely, 2^6294389 is an apocalyptic number.

It is an amenable number.

6294389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6294389 is an equidigital number, since it uses as much as digits as its factorization.

6294389 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 6294389 is about 2508.8620926627. The cubic root of 6294389 is about 184.6366278662.

The spelling of 6294389 in words is "six million, two hundred ninety-four thousand, three hundred eighty-nine".