6891701 has 4 divisors (see below), whose sum is σ = 6907500. Its totient is φ = 6875904.

The previous prime is 6891691. The next prime is 6891713. The reversal of 6891701 is 1071986.

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 3243601 + 3648100 = 1801^2 + 1910^2 .

It is a cyclic number.

It is not a de Polignac number, because 6891701 - 2⁶ = 6891637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6891721) 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, 7226 + ... + 8123.

It is an arithmetic number, because the mean of its divisors is an integer number (1726875).

Almost surely, 2^6891701 is an apocalyptic number.

It is an amenable number.

6891701 is a deficient number, since it is larger than the sum of its proper divisors (15799).

6891701 is a wasteful number, since it uses less digits than its factorization.

6891701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15798.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 6891701 is about 2625.2049443805. The cubic root of 6891701 is about 190.3014697020.

The spelling of 6891701 in words is "six million, eight hundred ninety-one thousand, seven hundred one".