6780412 has 24 divisors (see below), whose sum is σ = 12320000. Its totient is φ = 3262896.

The previous prime is 6780407. The next prime is 6780419. The reversal of 6780412 is 2140876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6780419) 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, 13339 + ... + 13837.

Almost surely, 2^6780412 is an apocalyptic number.

It is an amenable number.

6780412 is a deficient number, since it is larger than the sum of its proper divisors (5539588).

6780412 is a wasteful number, since it uses less digits than its factorization.

6780412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 6780412 is about 2603.9224258798. The cubic root of 6780412 is about 189.2715598360.

The spelling of 6780412 in words is "six million, seven hundred eighty thousand, four hundred twelve".