6778132 has 6 divisors (see below), whose sum is σ = 11861738. Its totient is φ = 3389064.

The previous prime is 6778127. The next prime is 6778147. The reversal of 6778132 is 2318776.

It can be written as a sum of positive squares in only one way, i.e., 5924356 + 853776 = 2434^2 + 924^2 .

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, 847263 + ... + 847270.

Almost surely, 2^6778132 is an apocalyptic number.

It is an amenable number.

6778132 is a deficient number, since it is larger than the sum of its proper divisors (5083606).

6778132 is a wasteful number, since it uses less digits than its factorization.

6778132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694537 (or 1694535 counting only the distinct ones).

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

The square root of 6778132 is about 2603.4845880089. The cubic root of 6778132 is about 189.2503424657.

The spelling of 6778132 in words is "six million, seven hundred seventy-eight thousand, one hundred thirty-two".