6920671 has 4 divisors (see below), whose sum is σ = 6970600. Its totient is φ = 6870744.

The previous prime is 6920651. The next prime is 6920681. The reversal of 6920671 is 1760296.

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

It is a cyclic number.

It is not a de Polignac number, because 6920671 - 2¹¹ = 6918623 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920651) 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, 24756 + ... + 25033.

It is an arithmetic number, because the mean of its divisors is an integer number (1742650).

Almost surely, 2^6920671 is an apocalyptic number.

6920671 is a deficient number, since it is larger than the sum of its proper divisors (49929).

6920671 is a wasteful number, since it uses less digits than its factorization.

6920671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49928.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 6920671 is about 2630.7168224649. The cubic root of 6920671 is about 190.5677477802.

The spelling of 6920671 in words is "six million, nine hundred twenty thousand, six hundred seventy-one".