6246421 has 8 divisors (see below), whose sum is σ = 6700320. Its totient is φ = 5805072.

The previous prime is 6246413. The next prime is 6246431. The reversal of 6246421 is 1246426.

6246421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6246421 - 2³ = 6246413 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6246431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095 + ... + 4108.

It is an arithmetic number, because the mean of its divisors is an integer number (837540).

Almost surely, 2^6246421 is an apocalyptic number.

It is an amenable number.

6246421 is a deficient number, since it is larger than the sum of its proper divisors (453899).

6246421 is a wasteful number, since it uses less digits than its factorization.

6246421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275.

The product of its digits is 2304, while the sum is 25.

The square root of 6246421 is about 2499.2840974967. The cubic root of 6246421 is about 184.1664078218.

The spelling of 6246421 in words is "six million, two hundred forty-six thousand, four hundred twenty-one".