2671447 has 2 divisors, whose sum is σ = 2671448. Its totient is φ = 2671446.

The previous prime is 2671391. The next prime is 2671489. The reversal of 2671447 is 7441762.

2671447 is digitally balanced in base 2, 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-2671447 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 (2677447) 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, 1335723 + 1335724.

It is an arithmetic number, because the mean of its divisors is an integer number (1335724).

2^2671447 is an apocalyptic number.

2671447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2671447 is an equidigital number, since it uses as much as digits as its factorization.

2671447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 31.

The square root of 2671447 is about 1634.4561786723. The cubic root of 2671447 is about 138.7550678559.

The spelling of 2671447 in words is "two million, six hundred seventy-one thousand, four hundred forty-seven".