4254389 has 2 divisors, whose sum is σ = 4254390. Its totient is φ = 4254388.

The previous prime is 4254361. The next prime is 4254449. The reversal of 4254389 is 9834524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3771364 + 483025 = 1942^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 4254389 - 2¹² = 4250293 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4³ + 2²² + 5⁴ + 4⁴ + 3³ + 8² + 9⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4254319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127194 + 2127195.

It is an arithmetic number, because the mean of its divisors is an integer number (2127195).

Almost surely, 2^4254389 is an apocalyptic number.

It is an amenable number.

4254389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4254389 is an equidigital number, since it uses as much as digits as its factorization.

4254389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 4254389 is about 2062.6170269830. The cubic root of 4254389 is about 162.0363303166.

The spelling of 4254389 in words is "four million, two hundred fifty-four thousand, three hundred eighty-nine".