6742451 has 2 divisors, whose sum is σ = 6742452. Its totient is φ = 6742450.

The previous prime is 6742441. The next prime is 6742459. The reversal of 6742451 is 1542476.

6742451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6742451 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6742459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371225 + 3371226.

It is an arithmetic number, because the mean of its divisors is an integer number (3371226).

Almost surely, 2^6742451 is an apocalyptic number.

6742451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6742451 is an equidigital number, since it uses as much as digits as its factorization.

6742451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 6742451 is about 2596.6229992049. The cubic root of 6742451 is about 188.9176782852.

It can be divided in two parts, 674 and 2451, that added together give a 5-th power (3125 = 5⁵).

The spelling of 6742451 in words is "six million, seven hundred forty-two thousand, four hundred fifty-one".