6805972 has 6 divisors (see below), whose sum is σ = 11910458. Its totient is φ = 3402984.

The previous prime is 6805943. The next prime is 6805987. The reversal of 6805972 is 2795086.

It can be written as a sum of positive squares in only one way, i.e., 4384836 + 2421136 = 2094^2 + 1556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 850743 + ... + 850750.

Almost surely, 2^6805972 is an apocalyptic number.

It is an amenable number.

6805972 is a deficient number, since it is larger than the sum of its proper divisors (5104486).

6805972 is a wasteful number, since it uses less digits than its factorization.

6805972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701497 (or 1701495 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 6805972 is about 2608.8257895076. The cubic root of 6805972 is about 189.5090928356.

It can be divided in two parts, 6805 and 972, that added together give a palindrome (7777).

The spelling of 6805972 in words is "six million, eight hundred five thousand, nine hundred seventy-two".