6422357 has 2 divisors, whose sum is σ = 6422358. Its totient is φ = 6422356.

The previous prime is 6422333. The next prime is 6422371. The reversal of 6422357 is 7532246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5564881 + 857476 = 2359^2 + 926^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422357 - 2⁶ = 6422293 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 4 + 2¹⁰ + 2²² + 3¹² + 5⁶ + 7³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6422387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211178 + 3211179.

It is an arithmetic number, because the mean of its divisors is an integer number (3211179).

Almost surely, 2^6422357 is an apocalyptic number.

It is an amenable number.

6422357 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422357 is an equidigital number, since it uses as much as digits as its factorization.

6422357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 6422357 is about 2534.2369660314. The cubic root of 6422357 is about 185.8794937624.

The spelling of 6422357 in words is "six million, four hundred twenty-two thousand, three hundred fifty-seven".