6526423 has 2 divisors, whose sum is σ = 6526424. Its totient is φ = 6526422.

The previous prime is 6526409. The next prime is 6526463. The reversal of 6526423 is 3246256.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6526423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6526391 and 6526400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6526463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3263211 + 3263212.

It is an arithmetic number, because the mean of its divisors is an integer number (3263212).

Almost surely, 2^6526423 is an apocalyptic number.

6526423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6526423 is an equidigital number, since it uses as much as digits as its factorization.

6526423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 6526423 is about 2554.6864778285. The cubic root of 6526423 is about 186.8780983666.

The spelling of 6526423 in words is "six million, five hundred twenty-six thousand, four hundred twenty-three".