6513472 has 84 divisors (see below), whose sum is σ = 15752064. Its totient is φ = 2661120.

The previous prime is 6513461. The next prime is 6513473. The reversal of 6513472 is 2743156.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 6⁵ + 5⁷ + 1 + 3¹² + 4⁴ + 7⁸ + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 6513472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6513473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97183 + ... + 97249.

Almost surely, 2^6513472 is an apocalyptic number.

6513472 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6513472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7876032).

6513472 is an abundant number, since it is smaller than the sum of its proper divisors (9238592).

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

6513472 is a wasteful number, since it uses less digits than its factorization.

6513472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 107 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 6513472 is about 2552.1504657837. The cubic root of 6513472 is about 186.7544032003.

The spelling of 6513472 in words is "six million, five hundred thirteen thousand, four hundred seventy-two".