6813772 has 24 divisors (see below), whose sum is σ = 13997984. Its totient is φ = 2840832.

The previous prime is 6813739. The next prime is 6813797. The reversal of 6813772 is 2773186.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253 + ... + 4324.

Almost surely, 2^6813772 is an apocalyptic number.

It is an amenable number.

6813772 is an abundant number, since it is smaller than the sum of its proper divisors (7184212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6813772 is a wasteful number, since it uses less digits than its factorization.

6813772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625 (or 6623 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 6813772 is about 2610.3202868614. The cubic root of 6813772 is about 189.5814609752.

The spelling of 6813772 in words is "six million, eight hundred thirteen thousand, seven hundred seventy-two".