6401828 has 12 divisors (see below), whose sum is σ = 11387292. Its totient is φ = 3148320.

The previous prime is 6401827. The next prime is 6401831. The reversal of 6401828 is 8281046.

It can be written as a sum of positive squares in 2 ways, for example, as 487204 + 5914624 = 698^2 + 2432^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6401828.

It is not an unprimeable number, because it can be changed into a prime (6401827) 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 3 ways as a sum of consecutive naturals, for example, 12875 + ... + 13362.

It is an arithmetic number, because the mean of its divisors is an integer number (948941).

Almost surely, 2^6401828 is an apocalyptic number.

It is an amenable number.

6401828 is a deficient number, since it is larger than the sum of its proper divisors (4985464).

6401828 is a wasteful number, since it uses less digits than its factorization.

6401828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26302 (or 26300 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 6401828 is about 2530.1833925627. The cubic root of 6401828 is about 185.6812283793.

It can be divided in two parts, 64018 and 28, that added together give a palindrome (64046).

The spelling of 6401828 in words is "six million, four hundred one thousand, eight hundred twenty-eight".