2459389 has 2 divisors, whose sum is σ = 2459390. Its totient is φ = 2459388.

The previous prime is 2459383. The next prime is 2459393. The reversal of 2459389 is 9839542.

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., 2199289 + 260100 = 1483^2 + 510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2459389 - 2³ = 2459381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2459381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1229694 + 1229695.

It is an arithmetic number, because the mean of its divisors is an integer number (1229695).

2^2459389 is an apocalyptic number.

It is an amenable number.

2459389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2459389 is an equidigital number, since it uses as much as digits as its factorization.

2459389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 2459389 is about 1568.2439223539. The cubic root of 2459389 is about 134.9819637541.

The spelling of 2459389 in words is "two million, four hundred fifty-nine thousand, three hundred eighty-nine".