5662823 has 2 divisors, whose sum is σ = 5662824. Its totient is φ = 5662822.

The previous prime is 5662793. The next prime is 5662831. The reversal of 5662823 is 3282665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5662823 - 2⁶ = 5662759 is a prime.

It is a Sophie Germain prime.

It is equal to p₃₉₁₁₉₉ and since 5662823 and 391199 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 5662823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5662843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831411 + 2831412.

It is an arithmetic number, because the mean of its divisors is an integer number (2831412).

Almost surely, 2^5662823 is an apocalyptic number.

5662823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5662823 is an equidigital number, since it uses as much as digits as its factorization.

5662823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 5662823 is about 2379.6686744167. The cubic root of 5662823 is about 178.2423895533.

The spelling of 5662823 in words is "five million, six hundred sixty-two thousand, eight hundred twenty-three".