6656042 has 16 divisors (see below), whose sum is σ = 10614240. Its totient is φ = 3121488.

The previous prime is 6656011. The next prime is 6656059. The reversal of 6656042 is 2406566.

It is a junction number, because it is equal to n+sod(n) for n = 6655996 and 6656014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3248 + ... + 4884.

It is an arithmetic number, because the mean of its divisors is an integer number (663390).

Almost surely, 2^6656042 is an apocalyptic number.

6656042 is a deficient number, since it is larger than the sum of its proper divisors (3958198).

6656042 is a wasteful number, since it uses less digits than its factorization.

6656042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6656042 is about 2579.9306192222. The cubic root of 6656042 is about 188.1071706741.

The spelling of 6656042 in words is "six million, six hundred fifty-six thousand, forty-two".