7366399 has 2 divisors, whose sum is σ = 7366400. Its totient is φ = 7366398.

The previous prime is 7366397. The next prime is 7366453. The reversal of 7366399 is 9936637.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7366399 - 2¹ = 7366397 is a prime.

Together with 7366397, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 7⁷ + 3⁵ + 6⁴ + 6⁸ + 3⁹ + 9⁵ + 9⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7366393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3683199 + 3683200.

It is an arithmetic number, because the mean of its divisors is an integer number (3683200).

Almost surely, 2^7366399 is an apocalyptic number.

7366399 is a deficient number, since it is larger than the sum of its proper divisors (1).

7366399 is an equidigital number, since it uses as much as digits as its factorization.

7366399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 43.

The square root of 7366399 is about 2714.1110883676. Note that the first 3 decimals coincide. The cubic root of 7366399 is about 194.5741220654.

The spelling of 7366399 in words is "seven million, three hundred sixty-six thousand, three hundred ninety-nine".