6126143 has 4 divisors (see below), whose sum is σ = 6133560. Its totient is φ = 6118728.

The previous prime is 6126139. The next prime is 6126149. The reversal of 6126143 is 3416216.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6126143 - 2² = 6126139 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6126149) 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, 2288 + ... + 4181.

It is an arithmetic number, because the mean of its divisors is an integer number (1533390).

Almost surely, 2^6126143 is an apocalyptic number.

6126143 is a deficient number, since it is larger than the sum of its proper divisors (7417).

6126143 is an equidigital number, since it uses as much as digits as its factorization.

6126143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416.

The product of its digits is 864, while the sum is 23.

The square root of 6126143 is about 2475.1046442524. The cubic root of 6126143 is about 182.9766659808.

The spelling of 6126143 in words is "six million, one hundred twenty-six thousand, one hundred forty-three".