2455589 has 2 divisors, whose sum is σ = 2455590. Its totient is φ = 2455588.

The previous prime is 2455577. The next prime is 2455619. The reversal of 2455589 is 9855542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2455489 + 100 = 1567^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455589 - 2¹⁶ = 2390053 is a prime.

It is a Chen prime.

It is a plaindrome in base 10 and base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2455529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227794 + 1227795.

It is an arithmetic number, because the mean of its divisors is an integer number (1227795).

2^2455589 is an apocalyptic number.

It is an amenable number.

2455589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455589 is an equidigital number, since it uses as much as digits as its factorization.

2455589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 38.

The square root of 2455589 is about 1567.0319077798. The cubic root of 2455589 is about 134.9124077430.

The spelling of 2455589 in words is "two million, four hundred fifty-five thousand, five hundred eighty-nine".