6536426 has 16 divisors (see below), whose sum is σ = 10924200. Its totient is φ = 2912448.

The previous prime is 6536423. The next prime is 6536441. The reversal of 6536426 is 6246356.

It can be written as a sum of positive squares in 4 ways, for example, as 4431025 + 2105401 = 2105^2 + 1451^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6536392 and 6536401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6536423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3581 + ... + 5088.

Almost surely, 2^6536426 is an apocalyptic number.

6536426 is a deficient number, since it is larger than the sum of its proper divisors (4387774).

6536426 is a wasteful number, since it uses less digits than its factorization.

6536426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713.

The product of its digits is 25920, while the sum is 32.

The square root of 6536426 is about 2556.6435027199. The cubic root of 6536426 is about 186.9735251871.

The spelling of 6536426 in words is "six million, five hundred thirty-six thousand, four hundred twenty-six".