6526530 has 48 divisors (see below), whose sum is σ = 17132544. Its totient is φ = 1723680.

The previous prime is 6526529. The next prime is 6526547. The reversal of 6526530 is 356256.

6526530 is a `hidden beast` number, since 6 + 5 + 2 + 653 + 0 = 666.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6526494 and 6526503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11145 + ... + 11715.

It is an arithmetic number, because the mean of its divisors is an integer number (356928).

Almost surely, 2^6526530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6526530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8566272).

6526530 is an abundant number, since it is smaller than the sum of its proper divisors (10606014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6526530 is a wasteful number, since it uses less digits than its factorization.

6526530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 6526530 is about 2554.7074196471. The cubic root of 6526530 is about 186.8791196431.

It can be divided in two parts, 6526 and 530, that added together give a square (7056 = 84²).

The spelling of 6526530 in words is "six million, five hundred twenty-six thousand, five hundred thirty".