6373728 has 60 divisors (see below), whose sum is σ = 18752580. Its totient is φ = 2123712.

The previous prime is 6373709. The next prime is 6373733. The reversal of 6373728 is 8273736.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 6² + 3⁹ + 7⁵ + 3¹² + 7⁸ + 2¹³ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 6373692 and 6373701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1363 + ... + 3821.

It is an arithmetic number, because the mean of its divisors is an integer number (312543).

Almost surely, 2^6373728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6373728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9376290).

6373728 is an abundant number, since it is smaller than the sum of its proper divisors (12378852).

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

6373728 is a wasteful number, since it uses less digits than its factorization.

6373728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481 (or 2464 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 6373728 is about 2524.6243284893. The cubic root of 6373728 is about 185.4091552962.

The spelling of 6373728 in words is "six million, three hundred seventy-three thousand, seven hundred twenty-eight".