6719941 has 4 divisors (see below), whose sum is σ = 6883884. Its totient is φ = 6556000.

The previous prime is 6719917. The next prime is 6719969. The reversal of 6719941 is 1499176.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1562500 + 5157441 = 1250^2 + 2271^2 .

It is a cyclic number.

It is not a de Polignac number, because 6719941 - 2⁷ = 6719813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6719941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6719341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 81910 + ... + 81991.

It is an arithmetic number, because the mean of its divisors is an integer number (1720971).

Almost surely, 2^6719941 is an apocalyptic number.

It is an amenable number.

6719941 is a deficient number, since it is larger than the sum of its proper divisors (163943).

6719941 is a wasteful number, since it uses less digits than its factorization.

6719941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163942.

The product of its digits is 13608, while the sum is 37.

The square root of 6719941 is about 2592.2848994661. The cubic root of 6719941 is about 188.7072069413.

The spelling of 6719941 in words is "six million, seven hundred nineteen thousand, nine hundred forty-one".