6246021 has 8 divisors (see below), whose sum is σ = 8817984. Its totient is φ = 3919040.

The previous prime is 6246017. The next prime is 6246029. The reversal of 6246021 is 1206426.

It is a happy number.

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 6246021 - 2² = 6246017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6246029) 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 7 ways as a sum of consecutive naturals, for example, 61185 + ... + 61286.

It is an arithmetic number, because the mean of its divisors is an integer number (1102248).

Almost surely, 2^6246021 is an apocalyptic number.

It is an amenable number.

6246021 is a deficient number, since it is larger than the sum of its proper divisors (2571963).

6246021 is a wasteful number, since it uses less digits than its factorization.

6246021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122491.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6246021 is about 2499.2040733001. The cubic root of 6246021 is about 184.1624766034.

It can be divided in two parts, 62460 and 21, that added together give a triangular number (62481 = T₃₅₃).

The spelling of 6246021 in words is "six million, two hundred forty-six thousand, twenty-one".