6254399 has 2 divisors, whose sum is σ = 6254400. Its totient is φ = 6254398.

The previous prime is 6254389. The next prime is 6254407. The reversal of 6254399 is 9934526.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6254399 - 2¹² = 6250303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6254309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3127199 + 3127200.

It is an arithmetic number, because the mean of its divisors is an integer number (3127200).

Almost surely, 2^6254399 is an apocalyptic number.

6254399 is a deficient number, since it is larger than the sum of its proper divisors (1).

6254399 is an equidigital number, since it uses as much as digits as its factorization.

6254399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 38.

The square root of 6254399 is about 2500.8796452448. The cubic root of 6254399 is about 184.2447809424.

The spelling of 6254399 in words is "six million, two hundred fifty-four thousand, three hundred ninety-nine".