6297943 has 4 divisors (see below), whose sum is σ = 6307848. Its totient is φ = 6288040.

The previous prime is 6297931. The next prime is 6297947. The reversal of 6297943 is 3497926.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3497926 = 2 ⋅1748963.

It is a cyclic number.

It is not a de Polignac number, because 6297943 - 2¹⁷ = 6166871 is a prime.

It is a Duffinian number.

6297943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6297896 and 6297905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6297947) 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, 3928 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (1576962).

Almost surely, 2^6297943 is an apocalyptic number.

6297943 is a deficient number, since it is larger than the sum of its proper divisors (9905).

6297943 is an equidigital number, since it uses as much as digits as its factorization.

6297943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904.

The product of its digits is 81648, while the sum is 40.

The square root of 6297943 is about 2509.5702819407. The cubic root of 6297943 is about 184.6713717792.

The spelling of 6297943 in words is "six million, two hundred ninety-seven thousand, nine hundred forty-three".