6503672 has 48 divisors (see below), whose sum is σ = 14528160. Its totient is φ = 2720256.

The previous prime is 6503669. The next prime is 6503677. The reversal of 6503672 is 2763056.

It is an alternating number because its digits alternate between even and odd.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6503677) 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 11 ways as a sum of consecutive naturals, for example, 18248 + ... + 18600.

It is an arithmetic number, because the mean of its divisors is an integer number (302670).

Almost surely, 2^6503672 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 6503672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7264080).

6503672 is an abundant number, since it is smaller than the sum of its proper divisors (8024488).

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

6503672 is a wasteful number, since it uses less digits than its factorization.

6503672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 6503672 is about 2550.2297935676. The cubic root of 6503672 is about 186.6606942534.

The spelling of 6503672 in words is "six million, five hundred three thousand, six hundred seventy-two".