6767740 has 24 divisors (see below), whose sum is σ = 16242912. Its totient is φ = 2320320.

The previous prime is 6767731. The next prime is 6767741. The reversal of 6767740 is 477676.

It is a self number, because there is not a number n which added to its sum of digits gives 6767740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6767741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24031 + ... + 24310.

It is an arithmetic number, because the mean of its divisors is an integer number (676788).

Almost surely, 2^6767740 is an apocalyptic number.

It is an amenable number.

6767740 is an abundant number, since it is smaller than the sum of its proper divisors (9475172).

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

6767740 is a wasteful number, since it uses less digits than its factorization.

6767740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48357 (or 48355 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 6767740 is about 2601.4880357211. The cubic root of 6767740 is about 189.1535756130.

Subtracting from 6767740 its reverse (477676), we obtain a square (6290064 = 2508²).

The spelling of 6767740 in words is "six million, seven hundred sixty-seven thousand, seven hundred forty".