6652538 has 16 divisors (see below), whose sum is σ = 10475520. Its totient is φ = 3164400.

The previous prime is 6652501. The next prime is 6652553. The reversal of 6652538 is 8352566.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6652498 and 6652507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2903 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (654720).

Almost surely, 2^6652538 is an apocalyptic number.

6652538 is a deficient number, since it is larger than the sum of its proper divisors (3822982).

6652538 is a wasteful number, since it uses less digits than its factorization.

6652538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853.

The product of its digits is 43200, while the sum is 35.

The square root of 6652538 is about 2579.2514417947. The cubic root of 6652538 is about 188.0741558973.

The spelling of 6652538 in words is "six million, six hundred fifty-two thousand, five hundred thirty-eight".