6560542 has 16 divisors (see below), whose sum is σ = 10202112. Its totient is φ = 3162040.

The previous prime is 6560537. The next prime is 6560551. The reversal of 6560542 is 2450656.

It is a super-2 number, since 2×6560542² = 86081422667528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6560542.

It is a congruent number.

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, 6183 + ... + 7165.

It is an arithmetic number, because the mean of its divisors is an integer number (637632).

Almost surely, 2^6560542 is an apocalyptic number.

6560542 is a deficient number, since it is larger than the sum of its proper divisors (3641570).

6560542 is a wasteful number, since it uses less digits than its factorization.

6560542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 6560542 is about 2561.3555005114. The cubic root of 6560542 is about 187.2031878764.

The spelling of 6560542 in words is "six million, five hundred sixty thousand, five hundred forty-two".