5454439 has 2 divisors, whose sum is σ = 5454440. Its totient is φ = 5454438.

The previous prime is 5454431. The next prime is 5454451. The reversal of 5454439 is 9344545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5454439 - 2³ = 5454431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5454431) 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, 2727219 + 2727220.

It is an arithmetic number, because the mean of its divisors is an integer number (2727220).

Almost surely, 2^5454439 is an apocalyptic number.

5454439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5454439 is an equidigital number, since it uses as much as digits as its factorization.

5454439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 5454439 is about 2335.4740418168. The cubic root of 5454439 is about 176.0286519297.

The spelling of 5454439 in words is "five million, four hundred fifty-four thousand, four hundred thirty-nine".