6522667 has 2 divisors, whose sum is σ = 6522668. Its totient is φ = 6522666.

The previous prime is 6522661. The next prime is 6522673. The reversal of 6522667 is 7662256.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (6522661) and next prime (6522673).

It is a cyclic number.

It is not a de Polignac number, because 6522667 - 2⁷ = 6522539 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6522661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261333 + 3261334.

It is an arithmetic number, because the mean of its divisors is an integer number (3261334).

Almost surely, 2^6522667 is an apocalyptic number.

6522667 is a deficient number, since it is larger than the sum of its proper divisors (1).

6522667 is an equidigital number, since it uses as much as digits as its factorization.

6522667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 6522667 is about 2553.9512524714. The cubic root of 6522667 is about 186.8422416228.

The spelling of 6522667 in words is "six million, five hundred twenty-two thousand, six hundred sixty-seven".