6696043 has 4 divisors (see below), whose sum is σ = 6838560. Its totient is φ = 6553528.

The previous prime is 6696023. The next prime is 6696049. The reversal of 6696043 is 3406966.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6696043 is a prime.

It is a Duffinian number.

6696043 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6696049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71188 + ... + 71281.

It is an arithmetic number, because the mean of its divisors is an integer number (1709640).

Almost surely, 2^6696043 is an apocalyptic number.

6696043 is a deficient number, since it is larger than the sum of its proper divisors (142517).

6696043 is a wasteful number, since it uses less digits than its factorization.

6696043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142516.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 6696043 is about 2587.6713469836. The cubic root of 6696043 is about 188.4832426055.

The spelling of 6696043 in words is "six million, six hundred ninety-six thousand, forty-three".