7268819 has 2 divisors, whose sum is σ = 7268820. Its totient is φ = 7268818.

The previous prime is 7268803. The next prime is 7268827. The reversal of 7268819 is 9188627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7268819 - 2⁴ = 7268803 is a prime.

It is a super-2 number, since 2×7268819² = 105671459309522, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7268119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3634409 + 3634410.

It is an arithmetic number, because the mean of its divisors is an integer number (3634410).

Almost surely, 2^7268819 is an apocalyptic number.

7268819 is a deficient number, since it is larger than the sum of its proper divisors (1).

7268819 is an equidigital number, since it uses as much as digits as its factorization.

7268819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 41.

The square root of 7268819 is about 2696.0747393201. The cubic root of 7268819 is about 193.7111494770.

The spelling of 7268819 in words is "seven million, two hundred sixty-eight thousand, eight hundred nineteen".