5440619 has 2 divisors, whose sum is σ = 5440620. Its totient is φ = 5440618.

The previous prime is 5440607. The next prime is 5440621. The reversal of 5440619 is 9160445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5440619 - 2⁸ = 5440363 is a prime.

It is a super-2 number, since 2×5440619² = 59200670206322, which contains 22 as substring.

Together with 5440621, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5440591 and 5440600.

It is not a weakly prime, because it can be changed into another prime (5440639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720309 + 2720310.

It is an arithmetic number, because the mean of its divisors is an integer number (2720310).

Almost surely, 2^5440619 is an apocalyptic number.

5440619 is a deficient number, since it is larger than the sum of its proper divisors (1).

5440619 is an equidigital number, since it uses as much as digits as its factorization.

5440619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5440619 is about 2332.5134511938. The cubic root of 5440619 is about 175.8798573136.

The spelling of 5440619 in words is "five million, four hundred forty thousand, six hundred nineteen".