6451451 has 2 divisors, whose sum is σ = 6451452. Its totient is φ = 6451450.

The previous prime is 6451439. The next prime is 6451463. The reversal of 6451451 is 1541546.

6451451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (6451439) and next prime (6451463).

It is a cyclic number.

It is not a de Polignac number, because 6451451 - 2⁶ = 6451387 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6451451.

It is not a weakly prime, because it can be changed into another prime (6451481) 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, 3225725 + 3225726.

It is an arithmetic number, because the mean of its divisors is an integer number (3225726).

Almost surely, 2^6451451 is an apocalyptic number.

6451451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6451451 is an equidigital number, since it uses as much as digits as its factorization.

6451451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 6451451 is about 2539.9706691220. The cubic root of 6451451 is about 186.1597559897.

Adding to 6451451 its reverse (1541546), we get a palindrome (7992997).

It can be divided in two parts, 64 and 51451, that added together give a palindrome (51515).

The spelling of 6451451 in words is "six million, four hundred fifty-one thousand, four hundred fifty-one".