6652530 has 80 divisors (see below), whose sum is σ = 18399744. Its totient is φ = 1723680.

The previous prime is 6652501. The next prime is 6652553. The reversal of 6652530 is 352566.

6652530 is a `hidden beast` number, since 6 + 652 + 5 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6652494 and 6652503.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34735 + ... + 34925.

Almost surely, 2^6652530 is an apocalyptic number.

6652530 is the 1290-th decagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6652530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9199872).

6652530 is an abundant number, since it is smaller than the sum of its proper divisors (11747214).

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

6652530 is a wasteful number, since it uses less digits than its factorization.

6652530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 244 counting only the distinct ones).

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

The square root of 6652530 is about 2579.2498909567. The cubic root of 6652530 is about 188.0740805078.

The spelling of 6652530 in words is "six million, six hundred fifty-two thousand, five hundred thirty".