6254489 has 2 divisors, whose sum is σ = 6254490. Its totient is φ = 6254488.

The previous prime is 6254483. The next prime is 6254491. The reversal of 6254489 is 9844526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6250000 + 4489 = 2500^2 + 67^2 .

It is a cyclic number.

It is not a de Polignac number, because 6254489 - 2⁸ = 6254233 is a prime.

It is a super-2 number, since 2×6254489² = 78237265302242, which contains 22 as substring.

Together with 6254491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6254483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3127244 + 3127245.

It is an arithmetic number, because the mean of its divisors is an integer number (3127245).

Almost surely, 2^6254489 is an apocalyptic number.

It is an amenable number.

6254489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6254489 is an equidigital number, since it uses as much as digits as its factorization.

6254489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 6254489 is about 2500.8976388489. The cubic root of 6254489 is about 184.2456646911.

It can be divided in two parts, 625 and 4489, that multiplied together give a square (2805625 = 1675²).

The spelling of 6254489 in words is "six million, two hundred fifty-four thousand, four hundred eighty-nine".