6774736 has 30 divisors (see below), whose sum is σ = 13497090. Its totient is φ = 3294144.

The previous prime is 6774731. The next prime is 6774743. The reversal of 6774736 is 6374776.

It can be written as a sum of positive squares in only one way, i.e., 6656400 + 118336 = 2580^2 + 344^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29470 + ... + 29698.

It is an arithmetic number, because the mean of its divisors is an integer number (449903).

Almost surely, 2^6774736 is an apocalyptic number.

It is an amenable number.

6774736 is a deficient number, since it is larger than the sum of its proper divisors (6722354).

6774736 is a wasteful number, since it uses less digits than its factorization.

6774736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 274 counting only the distinct ones).

The product of its digits is 148176, while the sum is 40.

The square root of 6774736 is about 2602.8323034725. The cubic root of 6774736 is about 189.2187309279.

Adding to 6774736 its sum of digits (40), we get a palindrome (6774776).

The spelling of 6774736 in words is "six million, seven hundred seventy-four thousand, seven hundred thirty-six".