4355489 has 2 divisors, whose sum is σ = 4355490. Its totient is φ = 4355488.

The previous prime is 4355467. The next prime is 4355497. The reversal of 4355489 is 9845534.

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., 2505889 + 1849600 = 1583^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4355489 - 2²⁰ = 3306913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4355459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2177744 + 2177745.

It is an arithmetic number, because the mean of its divisors is an integer number (2177745).

Almost surely, 2^4355489 is an apocalyptic number.

It is an amenable number.

4355489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4355489 is an equidigital number, since it uses as much as digits as its factorization.

4355489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The square root of 4355489 is about 2086.9808336446. The cubic root of 4355489 is about 163.3098226144.

The spelling of 4355489 in words is "four million, three hundred fifty-five thousand, four hundred eighty-nine".