6252643 has 4 divisors (see below), whose sum is σ = 6358680. Its totient is φ = 6146608.

The previous prime is 6252611. The next prime is 6252709. The reversal of 6252643 is 3462526.

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 6252643 - 2⁵ = 6252611 is a prime.

It is a super-3 number, since 3×6252643³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6252143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52930 + ... + 53047.

It is an arithmetic number, because the mean of its divisors is an integer number (1589670).

Almost surely, 2^6252643 is an apocalyptic number.

6252643 is a deficient number, since it is larger than the sum of its proper divisors (106037).

6252643 is a wasteful number, since it uses less digits than its factorization.

6252643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106036.

The product of its digits is 8640, while the sum is 28.

The square root of 6252643 is about 2500.5285441282. The cubic root of 6252643 is about 184.2275363268.

The spelling of 6252643 in words is "six million, two hundred fifty-two thousand, six hundred forty-three".