5605619 has 2 divisors, whose sum is σ = 5605620. Its totient is φ = 5605618.

The previous prime is 5605559. The next prime is 5605661. The reversal of 5605619 is 9165065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5605619 - 2¹⁶ = 5540083 is a prime.

It is a super-2 number, since 2×5605619² = 62845928746322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5605679) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802809 + 2802810.

It is an arithmetic number, because the mean of its divisors is an integer number (2802810).

Almost surely, 2^5605619 is an apocalyptic number.

5605619 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605619 is an equidigital number, since it uses as much as digits as its factorization.

5605619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 5605619 is about 2367.6188460139. The cubic root of 5605619 is about 177.6401749298.

The spelling of 5605619 in words is "five million, six hundred five thousand, six hundred nineteen".