6423851 has 12 divisors (see below), whose sum is σ = 7715520. Its totient is φ = 5327280.

The previous prime is 6423827. The next prime is 6423853. The reversal of 6423851 is 1583246.

It is not a de Polignac number, because 6423851 - 2²² = 2229547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6423853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 596 + ... + 3633.

It is an arithmetic number, because the mean of its divisors is an integer number (642960).

Almost surely, 2^6423851 is an apocalyptic number.

6423851 is a deficient number, since it is larger than the sum of its proper divisors (1291669).

6423851 is a wasteful number, since it uses less digits than its factorization.

6423851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274 (or 4267 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 6423851 is about 2534.5317121709. The cubic root of 6423851 is about 185.8939060430.

The spelling of 6423851 in words is "six million, four hundred twenty-three thousand, eight hundred fifty-one".