6696755 has 16 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 4914048.

The previous prime is 6696743. The next prime is 6696757. The reversal of 6696755 is 5576966.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6696755 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6696757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17294 + ... + 17676.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^6696755 is an apocalyptic number.

6696755 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6696755 is a deficient number, since it is larger than the sum of its proper divisors (2012365).

6696755 is a wasteful number, since it uses less digits than its factorization.

6696755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670.

The product of its digits is 340200, while the sum is 44.

The square root of 6696755 is about 2587.8089187573. The cubic root of 6696755 is about 188.4899229346.

The spelling of 6696755 in words is "six million, six hundred ninety-six thousand, seven hundred fifty-five".