7045823 has 2 divisors, whose sum is σ = 7045824. Its totient is φ = 7045822.

The previous prime is 7045813. The next prime is 7045849. The reversal of 7045823 is 3285407.

It is a happy number.

7045823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3285407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7045823 - 2⁴ = 7045807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7045813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522911 + 3522912.

It is an arithmetic number, because the mean of its divisors is an integer number (3522912).

Almost surely, 2^7045823 is an apocalyptic number.

7045823 is a deficient number, since it is larger than the sum of its proper divisors (1).

7045823 is an equidigital number, since it uses as much as digits as its factorization.

7045823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 7045823 is about 2654.3969183225. The cubic root of 7045823 is about 191.7096214585.

The spelling of 7045823 in words is "seven million, forty-five thousand, eight hundred twenty-three".