6772146 has 8 divisors (see below), whose sum is σ = 13544304. Its totient is φ = 2257380.

The previous prime is 6772133. The next prime is 6772163. The reversal of 6772146 is 6412776.

It is a sphenic number, since it is the product of 3 distinct primes.

6772146 is an admirable number.

It is a super-2 number, since 2×6772146² = 91723922890632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 564340 + ... + 564351.

It is an arithmetic number, because the mean of its divisors is an integer number (1693038).

Almost surely, 2^6772146 is an apocalyptic number.

6772146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6772146 is a wasteful number, since it uses less digits than its factorization.

6772146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128696.

The product of its digits is 14112, while the sum is 33.

The square root of 6772146 is about 2602.3347209765. The cubic root of 6772146 is about 189.1946149093.

The spelling of 6772146 in words is "six million, seven hundred seventy-two thousand, one hundred forty-six".