6297143 has 4 divisors (see below), whose sum is σ = 6362160. Its totient is φ = 6232128.

The previous prime is 6297133. The next prime is 6297163. The reversal of 6297143 is 3417926.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3417926 = 2 ⋅1708963.

It is a cyclic number.

It is not a de Polignac number, because 6297143 - 2¹⁰ = 6296119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6297103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32363 + ... + 32556.

It is an arithmetic number, because the mean of its divisors is an integer number (1590540).

Almost surely, 2^6297143 is an apocalyptic number.

6297143 is a deficient number, since it is larger than the sum of its proper divisors (65017).

6297143 is an equidigital number, since it uses as much as digits as its factorization.

6297143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65016.

The product of its digits is 9072, while the sum is 32.

The square root of 6297143 is about 2509.4108870410. The cubic root of 6297143 is about 184.6635521174.

The spelling of 6297143 in words is "six million, two hundred ninety-seven thousand, one hundred forty-three".