6783461 has 2 divisors, whose sum is σ = 6783462. Its totient is φ = 6783460.

The previous prime is 6783457. The next prime is 6783467. The reversal of 6783461 is 1643876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3632836 + 3150625 = 1906^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 6783461 - 2² = 6783457 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6783467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3391730 + 3391731.

It is an arithmetic number, because the mean of its divisors is an integer number (3391731).

Almost surely, 2^6783461 is an apocalyptic number.

It is an amenable number.

6783461 is a deficient number, since it is larger than the sum of its proper divisors (1).

6783461 is an equidigital number, since it uses as much as digits as its factorization.

6783461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 6783461 is about 2604.5078229869. The cubic root of 6783461 is about 189.2999259838.

The spelling of 6783461 in words is "six million, seven hundred eighty-three thousand, four hundred sixty-one".