6497523 has 16 divisors (see below), whose sum is σ = 10045440. Its totient is φ = 4142952.

The previous prime is 6497509. The next prime is 6497539. The reversal of 6497523 is 3257946.

6497523 is a `hidden beast` number, since 649 + 7 + 5 + 2 + 3 = 666.

It is not a de Polignac number, because 6497523 - 2¹³ = 6489331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6497123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4611 + ... + 5852.

It is an arithmetic number, because the mean of its divisors is an integer number (627840).

Almost surely, 2^6497523 is an apocalyptic number.

6497523 is a deficient number, since it is larger than the sum of its proper divisors (3547917).

6497523 is a wasteful number, since it uses less digits than its factorization.

6497523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495 (or 10489 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 6497523 is about 2549.0239308410. The cubic root of 6497523 is about 186.6018485978.

The spelling of 6497523 in words is "six million, four hundred ninety-seven thousand, five hundred twenty-three".