6446230 has 32 divisors (see below), whose sum is σ = 14043456. Its totient is φ = 2079744.

The previous prime is 6446227. The next prime is 6446239. The reversal of 6446230 is 326446.

It is a junction number, because it is equal to n+sod(n) for n = 6446195 and 6446204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446239) 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 15 ways as a sum of consecutive naturals, for example, 1519 + ... + 3898.

It is an arithmetic number, because the mean of its divisors is an integer number (438858).

Almost surely, 2^6446230 is an apocalyptic number.

6446230 is an abundant number, since it is smaller than the sum of its proper divisors (7597226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6446230 is a wasteful number, since it uses less digits than its factorization.

6446230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 6446230 is about 2538.9426933273. The cubic root of 6446230 is about 186.1095242722.

The spelling of 6446230 in words is "six million, four hundred forty-six thousand, two hundred thirty".