5671451 has 2 divisors, whose sum is σ = 5671452. Its totient is φ = 5671450.

The previous prime is 5671429. The next prime is 5671499. The reversal of 5671451 is 1541765.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5671451 is a prime.

It is not a weakly prime, because it can be changed into another prime (5671411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2835725 + 2835726.

It is an arithmetic number, because the mean of its divisors is an integer number (2835726).

Almost surely, 2^5671451 is an apocalyptic number.

5671451 is a deficient number, since it is larger than the sum of its proper divisors (1).

5671451 is an equidigital number, since it uses as much as digits as its factorization.

5671451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 29.

The square root of 5671451 is about 2381.4808418293. The cubic root of 5671451 is about 178.3328682745.

It can be divided in two parts, 56714 and 51, that added together give a palindrome (56765).

The spelling of 5671451 in words is "five million, six hundred seventy-one thousand, four hundred fifty-one".