5840423 has 2 divisors, whose sum is σ = 5840424. Its totient is φ = 5840422.

The previous prime is 5840411. The next prime is 5840449. The reversal of 5840423 is 3240485.

It is an a-pointer prime, because the next prime (5840449) can be obtained adding 5840423 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5840423 - 2²⁰ = 4791847 is a prime.

It is a super-2 number, since 2×5840423² = 68221081637858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5840392 and 5840401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5840473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2920211 + 2920212.

It is an arithmetic number, because the mean of its divisors is an integer number (2920212).

Almost surely, 2^5840423 is an apocalyptic number.

5840423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5840423 is an equidigital number, since it uses as much as digits as its factorization.

5840423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 5840423 is about 2416.6967124569. The cubic root of 5840423 is about 180.0866146936.

The spelling of 5840423 in words is "five million, eight hundred forty thousand, four hundred twenty-three".