6742783 has 2 divisors, whose sum is σ = 6742784. Its totient is φ = 6742782.

The previous prime is 6742781. The next prime is 6742807. The reversal of 6742783 is 3872476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6742783 - 2¹ = 6742781 is a prime.

Together with 6742781, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 6⁷ + 7⁷ + 4² + 2¹⁵ + 7⁷ + 8 + 3¹⁴ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6742781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371391 + 3371392.

It is an arithmetic number, because the mean of its divisors is an integer number (3371392).

Almost surely, 2^6742783 is an apocalyptic number.

6742783 is a deficient number, since it is larger than the sum of its proper divisors (1).

6742783 is an equidigital number, since it uses as much as digits as its factorization.

6742783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 37.

The square root of 6742783 is about 2596.6869276060. The cubic root of 6742783 is about 188.9207790191.

The spelling of 6742783 in words is "six million, seven hundred forty-two thousand, seven hundred eighty-three".