7366819 has 2 divisors, whose sum is σ = 7366820. Its totient is φ = 7366818.

The previous prime is 7366817. The next prime is 7366823. The reversal of 7366819 is 9186637.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7366819 - 2¹ = 7366817 is a prime.

It is a super-2 number, since 2×7366819² = 108540044357522, which contains 22 as substring.

Together with 7366817, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7366817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3683409 + 3683410.

It is an arithmetic number, because the mean of its divisors is an integer number (3683410).

Almost surely, 2^7366819 is an apocalyptic number.

7366819 is a deficient number, since it is larger than the sum of its proper divisors (1).

7366819 is an equidigital number, since it uses as much as digits as its factorization.

7366819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 7366819 is about 2714.1884606637. The cubic root of 7366819 is about 194.5778199183.

The spelling of 7366819 in words is "seven million, three hundred sixty-six thousand, eight hundred nineteen".