5266619 has 2 divisors, whose sum is σ = 5266620. Its totient is φ = 5266618.

The previous prime is 5266589. The next prime is 5266631. The reversal of 5266619 is 9166625.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5266619 - 2¹⁶ = 5201083 is a prime.

It is a super-2 number, since 2×5266619² = 55474551382322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5266649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633309 + 2633310.

It is an arithmetic number, because the mean of its divisors is an integer number (2633310).

Almost surely, 2^5266619 is an apocalyptic number.

5266619 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266619 is an equidigital number, since it uses as much as digits as its factorization.

5266619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 5266619 is about 2294.9115451363. The cubic root of 5266619 is about 173.9845298264.

It can be divided in two parts, 5266 and 619, that added together give a palindrome (5885).

The spelling of 5266619 in words is "five million, two hundred sixty-six thousand, six hundred nineteen".