6021623 has 2 divisors, whose sum is σ = 6021624. Its totient is φ = 6021622.

The previous prime is 6021601. The next prime is 6021637. The reversal of 6021623 is 3261206.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6021623 - 2⁶ = 6021559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6021595 and 6021604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6021683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010811 + 3010812.

It is an arithmetic number, because the mean of its divisors is an integer number (3010812).

Almost surely, 2^6021623 is an apocalyptic number.

6021623 is a deficient number, since it is larger than the sum of its proper divisors (1).

6021623 is an equidigital number, since it uses as much as digits as its factorization.

6021623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 6021623 is about 2453.8995496964. The cubic root of 6021623 is about 181.9300842428.

Adding to 6021623 its reverse (3261206), we get a palindrome (9282829).

The spelling of 6021623 in words is "six million, twenty-one thousand, six hundred twenty-three".