6772281 has 16 divisors (see below), whose sum is σ = 9582720. Its totient is φ = 4245120.

The previous prime is 6772243. The next prime is 6772309. The reversal of 6772281 is 1822776.

It is not a de Polignac number, because 6772281 - 2¹⁴ = 6755897 is a prime.

It is a super-2 number, since 2×6772281² = 91727579885922, which contains 22 as substring.

6772281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6772201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3405 + ... + 5013.

It is an arithmetic number, because the mean of its divisors is an integer number (598920).

Almost surely, 2^6772281 is an apocalyptic number.

6772281 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6772281 is a deficient number, since it is larger than the sum of its proper divisors (2810439).

6772281 is a wasteful number, since it uses less digits than its factorization.

6772281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696.

The product of its digits is 9408, while the sum is 33.

The square root of 6772281 is about 2602.3606590940. The cubic root of 6772281 is about 189.1958720737.

The spelling of 6772281 in words is "six million, seven hundred seventy-two thousand, two hundred eighty-one".