5439619 has 2 divisors, whose sum is σ = 5439620. Its totient is φ = 5439618.

The previous prime is 5439613. The next prime is 5439641. The reversal of 5439619 is 9169345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5439619 - 2¹⁵ = 5406851 is a prime.

It is a super-2 number, since 2×5439619² = 59178909730322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5439613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719809 + 2719810.

It is an arithmetic number, because the mean of its divisors is an integer number (2719810).

Almost surely, 2^5439619 is an apocalyptic number.

5439619 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439619 is an equidigital number, since it uses as much as digits as its factorization.

5439619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 37.

The square root of 5439619 is about 2332.2990803068. The cubic root of 5439619 is about 175.8690809275.

The spelling of 5439619 in words is "five million, four hundred thirty-nine thousand, six hundred nineteen".