6522427 has 2 divisors, whose sum is σ = 6522428. Its totient is φ = 6522426.

The previous prime is 6522421. The next prime is 6522437. The reversal of 6522427 is 7242256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6522427 - 2¹¹ = 6520379 is a prime.

It is equal to p₄₄₆₁₉₄ and since 6522427 and 446194 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 6522395 and 6522404.

It is not a weakly prime, because it can be changed into another prime (6522421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261213 + 3261214.

It is an arithmetic number, because the mean of its divisors is an integer number (3261214).

Almost surely, 2^6522427 is an apocalyptic number.

6522427 is a deficient number, since it is larger than the sum of its proper divisors (1).

6522427 is an equidigital number, since it uses as much as digits as its factorization.

6522427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 28.

The square root of 6522427 is about 2553.9042660209. The cubic root of 6522427 is about 186.8399499892.

The spelling of 6522427 in words is "six million, five hundred twenty-two thousand, four hundred twenty-seven".